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Terms Definitions
The height of a sound wave which determines loundness of sound
auditory cortex
An area of the brain in the temporal lobe that interprets nerve impluses as sound.
auditory nerve
Conncets the inner ear to the brainstem and is responsible for hearing and balance
basilar membrane
The cellular membrane in which the hair cells are embedded. It moves in respose to pressure waves in the cochlea, initiating a chain of events that results in a nerve impulse traveling to the brain
A snail shaped structure in the inner ear that is the fluid filled cavity responsible for converting vibrational energy from the middle ear to nerve impulses that travel to the brain
cochlear implant
A medical electronic device that bypasses damaged structures in the inner ear to directly stimulate the auditory nerve.
ear canal
A component of the outer ear that leads to the tympanic membrane (eardrum).
The number of times a sound vibrates per unit of time. It is expressedin hertz (Hz) and frequency results in a sounds pitch.
hair cells
These are also called sterecilia, these are found on the organ of Corti in the cochlea of hte inner near these are receptors for hearing and it is where transduction for audition occurs.
The three smallest bones in the human body which amplfy sound vibrations in the middle ear. They are the malleus (hammer), incus (anvil), and stapes (stirrup).
The ear lobe or outer ear which is composed of skin and cartilage. It focuses sound waves into the middle and inner ears.
oval window
An opening in the bony wall that separates the middle ear and inner ear.
The perception of a sound's highness or lowness which results from its frequency.
The first bone in the series of bones or ossicles of the middle ear. It is also called the hammer.
The center bone in the series of small bones or ossicles of the middle ear. It is also called the anvil.
The final bone in the series of small bones or ossicles of the middle ear. It is also called the stirrup.
sensoineural hearing loss
Hearing loss due to dambe to the hair cells or nerve fibers of the inner ear.
conduction hearing loss
A type of hearing loss that results from dame to the outer or middle ear (such as a punctured eardrum) which prevents transmission of sound to the inner ear.
A process by which energy of one form is converted to another.
tympanic membrane
The eardrum. A structure that separates the outer ear from the middle ear and vibrates in response to sound waves.
vestibular system
The sensory system responsible for maintaining balance and posture. The sensory organ for the vestibular sense is in the semicircular canals.
social psychology
the scientific study of how we think about, influence, and relate to one another. (Myers Psychology 8e p. 723)
attribution theory
suggests how we explain someone's behavior—by crediting either the situation or the person's disposition. (Myers Psychology 8e p. 724)
fundamental attribution error
the tendency for observers, when analyzing another's behavior, to underestimate the impact of the situation and to overestimate the impact of personal disposition. (Myers Psychology 8e p. 724)
feelings often based on our beliefs, which predispose us to respond in a particular way to objects, people, and events. (Myers Psychology 8e p. 726)
foot-in-the-door phenomenon
the tendency for people who have first agreed to a small request to comply later with a larger request. (Myers Psychology 8e p. 727)
cognitive dissonance theory
the theory that we act to reduce the discomfort (dissonance) we feel when two of our thoughts (cognitions) are inconsistent. For example, when our awareness of our attitudes and of our actions clash, we can reduce the resulting dissonance by changing our attitudes. (Myers Psychology 8e p. 728)
adjusting one's behavior or thinking to coincide with a group standard. (Myers Psychology 8e p. 732)
informational social influence
influence resulting from one's willingness to accept others' opinions about reality. (Myers Psychology 8e p. 733)
normative social influence
influence resulting from a person's desire to gain approval or avoid disapproval. (Myers Psychology 8e p. 733)
social facilitation
stronger responses on simple or well-learned tasks in the presence of others. (Myers Psychology 8e p. 738)
social loafing
the tendency for people in a group to exert less effort when pooling their efforts toward attaining a common goal than when individually accountable. (Myers Psychology 8e p. 739)
the loss of self-awareness and self-restraint occurring in group situations that foster arousal and anonymity. (Myers Psychology 8e p. 739)
group polarization
the enhancement of a group's prevailing inclinations through discussion within the group. (Myers Psychology 8e p. 740)
the mode of thinking that occurs when the desire for harmony in a decision-making group overrides a realistic appraisal of alternatives. (Myers Psychology 8e p. 740)
unjustifiable negative behavior toward a group or its members. (Myers Psychology 8e p. 743)
an unjustifiable (and usually negative) attitude toward a group and its members. Prejudice generally involves stereotyped beliefs, negative feelings, and a predisposition to discriminatory action. (Myers Psychology 8e p. 743)
a generalized (sometimes accurate but often overgeneralized) belief about a group of people. (Myers Psychology 8e p. 743)
"us"—people with whom one shares a common identity. (Myers Psychology 8e p. 746)
ingroup bias
the tendency to favor one's own group. (Myers Psychology 8e p. 746)
"them"—those perceived as different or apart from one's ingroup. (Myers Psychology 8e p. 746)
scapegoat theory
the theory that prejudice offers an outlet for anger by providing someone to blame. (Myers Psychology 8e p. 747)
just-world phenomenon
the tendency of people to believe the world is just and that people therefore get what they deserve and deserve what they get. (Myers Psychology 8e p. 748)
any physical or verbal behavior intended to hurt or destroy. (Myers Psychology 8e p. 749)
frustration-aggression principle
the principle that frustration—the blocking of an attempt to achieve some goal—creates anger, which can generate aggression. (Myers Psychology 8e p. 751)
a perceived incompatibility of actions, goals, or ideas. (Myers Psychology 8e p. 756)
social trap
a situation in which the conflicting parties, by each rationally pursuing their self-interest, become caught in mutually destructive behavior. (Myers Psychology 8e p. 756)
mere exposure effect
the phenomenon that repeated exposure to novel stimuli increases liking of them. (Myers Psychology 8e p. 759)
companionate love
the deep affectionate attachment we feel for those with whom our lives are intertwined. (Myers Psychology 8e p. 763)
passionate love
an aroused state of intense positive absorption in another, usually present at the beginning of a love relationship. (Myers Psychology 8e p. 763)
a condition in which people receive from a relationship in proportion to what they give to it. (Myers Psychology 8e p. 764)
revealing intimate aspects of oneself to others. (Myers Psychology 8e p. 764)
unselfish regard for the welfare of others. (Myers Psychology 8e p. 765)
bystander effect
the tendency for any given bystander to be less likely to give aid if other bystanders are present. (Myers Psychology 8e p. 766)
reciprocity norm
an expectation that people will help, not hurt, those who have helped them. (Myers Psychology 8e p. 766)
social exchange theory
the theory that our social behavior is an exchange process, the aim of which is to maximize benefits and minimize costs. (Myers Psychology 8e p. 766)
social-responsibility norm
an expectation that people will help those dependent upon them. (Myers Psychology 8e p. 767)
superordinate goals
shared goals that override differences among people and require their cooperation. (Myers Psychology 8e p. 767)
Graduated and Reciprocated Initiatives in Tension-Reduction, strategy designed to decrease international tensions. (Myers Psychology 8e p. 769)
an emotionally charged, confiding interaction between a trained therapist and someone who suffers from psychological difficulties. (Myers Psychology 8e p. 685)
biomedical therapy
prescribed medications or medical procedures that act directly on the patient's nervous system. (Myers Psychology 8e p. 686)
eclectic approach
an approach to psychotherapy that, depending on the client's problems, uses techniques from various forms of therapy. (Myers Psychology 8e p. 686)
Freud's theory of personality and therapeutic technique that attributes thoughts and actions to unconscious motives and conflicts. Freud believed the patient's free associations, resistances, dreams, and transferences—and the therapist's interpretations of them—released previously repressed feelings, allowing the patient to gain self-insight. (Myers Psychology 8e p. 686)
in psychoanalysis, the analyst's noting supposed dream meanings, resistances, and other significant behaviors and events in order to promote insight. (Myers Psychology 8e p. 687)
in psychoanalysis, the blocking from consciousness of anxiety-laden material. (Myers Psychology 8e p. 687)
in psychoanalysis, the patient's transfer to the analyst of emotions linked with other relationships (such as love or hatred for a parent). (Myers Psychology 8e p. 687)
active listening
empathic listening in which the listener echoes, restates, and clarifies. A feature of Rogers' client-centered therapy. (Myers Psychology 8e p. 689)
client-centered therapy
a humanistic therapy, developed by Carl Rogers, in which the therapist uses techniques such as active listening within a genuine, accepting, empathic environment to facilitate clients' growth. (Also called person-centered therapy.) (Myers Psychology 8e p. 689)
behavior therapy
therapy that applies learning principles to the elimination of unwanted behaviors. (Myers Psychology 8e p. 690)
a behavior therapy procedure that conditions new responses to stimuli that trigger unwanted behaviors; based on classical conditioning. Includes exposure therapies and aversive conditioning. (Myers Psychology 8e p. 691)
exposure therapies
behavioral techniques, such as systematic desensitization, that treat anxieties by exposing people (in imagination or actuality) to the things they fear and avoid. (Myers Psychology 8e p. 691)
aversive conditioning
, a type of counterconditioning that associates an unpleasant state (such as nausea) with an unwanted behavior (such as drinking alcohol). (Myers Psychology 8e p. 692)
systematic desensitization
a type of counterconditioning that associates a pleasant relaxed state with gradually increasing anxiety-triggering stimuli. Commonly used to treat phobias. (Myers Psychology 8e p. 692)
virtual reality exposure therapy
An anxiety treatment that progressively exposes people to simulations of their greatest fears, such as airplane flying, spiders, or public speaking. (Myers Psychology 8e p. 692)
token economy
an operant conditioning procedure in which people earn a token of some sort for exhibiting a desired behavior and can later exchange the tokens for various privileges or treats. (Myers Psychology 8e p. 693)
cognitive therapy
therapy that teaches people new, more adaptive ways of thinking and acting; based on the assumption that thoughts intervene between events and our emotional reactions. (Myers Psychology 8e p. 695)
cognitive-behavior therap
a popular integrated therapy that combines cognitive therapy (changing self-defeating thinking) with behavior therapy (changing behavior). (Myers Psychology 8e p. 697)
family therapy
therapy that treats the family as a system. Views an individual's unwanted behaviors as influenced by or directed at other family members; attempts to guide family members toward positive relationships and improved communication. (Myers Psychology 8e p. 697)
regression toward the mean
the tendency for extremes of unusual scores to fall back (regress) toward their average. (Myers Psychology 8e p. 702)
a procedure for statistically combining the results of many different research studies. (Myers Psychology 8e p. 703)
the study of the effects of drugs on mind and behavior. (Myers Psychology 8e p. 711)
tardive dyskinesia
involuntary movements of the facial muscles, tongue, and limbs; a possible neurotoxic side effect of long-term use of antipsychotic drugs that target D2 dopamine receptors. (Myers Psychology 8e p. 712)
electroconvulsive therapy (ECT)
a biomedical therapy for severely depressed patients in which a brief electric current is sent through the brain of an anesthetized patient. (Myers Psychology 8e p. 715)
repetitive transcranial magnetic stimulation (rTMS)
the application of repeated pulses of magnetic energy to the brain; used to stimulate or suppress brain activity. (Myers Psychology 8e p. 716)
a now-rare psychosurgical procedure once used to calm uncontrollably emotional or violent patients. The procedure cut the nerves that connect the frontal lobes to the emotion-controlling centers of the inner brain. (Myers Psychology 8e p. 717)
surgery that removes or destroys brain tissue in an effort to change behavior. (Myers Psychology 8e p. 717)
psychological disorder
deviant, distressful, and dysfunctional behavior patterns. (Myers Psychology 8e p. 640)
attention deficit hyperactivity disorder (ADHD)
a psychological disorder marked by the appearance by age 7 of one or more of three key symptoms: extreme inattention, hyperactivity, and impulsivity. (Myers Psychology 8e p. 641)
medical model
the concept that diseases have physical causes that can be diagnosed, treated, and, in most cases, cured. When applied to psychological disorders, the medical model assumes that these mental illnesses can be diagnosed on the basis of their symptoms and cured through therapy, which may include treatment in a psychiatric hospital. (Myers Psychology 8e p. 642)
the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders (Fourth Edition), a widely used system for classifying psychological disorders. Presently distributed in an updated "text revision" (DSM-IV-TR). (Myers Psychology 8e p. 644)
anxiety disorders
psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety. (Myers Psychology 8e p. 649)
generalized anxiety disorder
an anxiety disorder in which a person is continually tense, apprehensive, and in a state of autonomic nervous system arousal. (Myers Psychology 8e p. 649)
panic disorder
an anxiety disorder marked by unpredictable minutes-long episodes of intense dread in which a person experiences terror and accompanying chest pain, choking, or other frightening sensations. (Myers Psychology 8e p. 650)
an anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object or situation. (Myers Psychology 8e p. 650)
obsessive-compulsive disorder (OCD)
an anxiety disorder characterized by unwanted repetitive thoughts (obsessions) and/or actions (compulsions). (Myers Psychology 8e p. 651)
post-traumatic stress disorder (PTSD)
an anxiety disorder characterized by haunting memories, nightmares, social withdrawal, jumpy anxiety, and/or insomnia that lingers for four weeks or more after a traumatic experience. (Myers Psychology 8e p. 652)
dissociative disorders
disorders in which conscious awareness becomes separated (dissociated) from previous memories, thoughts, and feelings. (Myers Psychology 8e p. 656)
dissociative identity disorder (DID)
a rare dissociative disorder in which a person exhibits two or more distinct and alternating personalities. Also called multiple personality disorder. (Myers Psychology 8e p. 656)
mood disorders
psychological disorders characterized by emotional extremes. See major depressive disorder, mania, and bipolar disorder. (Myers Psychology 8e p. 658)
bipolar disorder
a mood disorder in which the person alternates between the hopelessness and lethargy of depression and the overexcited state of mania. (Formerly called manic-depressive disorder.) (Myers Psychology 8e p. 659)
major depressive disorder
a mood disorder in which a person experiences, in the absence of drugs or a medical condition, two or more weeks of significantly depressed moods, feelings of worthlessness, and diminished interest or pleasure in most activities. (Myers Psychology 8e p. 659)
a mood disorder marked by a hyperactive, wildly optimistic state. (Myers Psychology 8e p. 659)
false beliefs, often of persecution or grandeur, that may accompany psychotic disorders. (Myers Psychology 8e p. 669)
a group of severe disorders characterized by disorganized and delusional thinking, disturbed perceptions, and inappropriate emotions and actions. (Myers Psychology 8e p. 669)
antisocial personality disorder
a personality disorder is one in which the person (usually a man) exhibits a lack of conscience for wrongdoing, even toward friends and family members. May be aggressive and ruthless or a clever con artist. (Myers Psychology 8e p. 677)
personality disorders
psychological disorders characterized by inflexible and enduring behavior patterns that impair social functioning. (Myers Psychology 8e p. 677)
an individual's characteristic pattern of thinking, feeling, and acting. (Myers Psychology 8e p. 595)
free association
in psychoanalysis, a method of exploring the unconscious in which the person relaxes and says whatever comes to mind, no matter how trivial or embarrassing. (Myers Psychology 8e p. 597)
Freud's theory of personality and therapeutic technique that attributes thoughts and actions to unconscious motives and conflicts. Freud believed the patient's free associations, resistances, dreams, and transferences—and the therapist's interpretations of them—released previously repressed feelings, allowing the patient to gain self-insight. (Myers Psychology 8e p. 597)
according to Freud, a reservoir of mostly unacceptable thoughts, wishes, feelings, and memories. According to contemporary psychologists, information processing of which we are unaware. (Myers Psychology 8e p. 597)
the largely conscious, "executive" part of personality that, according to Freud, mediates among the demands of the id, superego, and reality. The ego operates on the reality principle, satisfying the id's desires in ways that will realistically bring pleasure rather than pain. (Myers Psychology 8e p. 598)
contains a reservoir of unconscious psychic energy that, according to Freud, strives to satisfy basic sexual and aggressive drives. The id operates on the pleasure principle, demanding immediate gratification. (Myers Psychology 8e p. 598)
psychosexual stages
the childhood stages of development (oral, anal, phallic, latency, genital) during which, according to Freud, the id's pleasure-seeking energies focus on distinct erogenous zones. (Myers Psychology 8e p. 598)
the part of personality that, according to Freud, represents internalized ideals and provides standards for judgment (the conscience) and for future aspirations. (Myers Psychology 8e p. 598)
fixation (Freud's Theory)
according to Freud, a lingering focus of pleasure-seeking energies at an earlier psychosexual stage in which conflicts were unresolved. (Myers Psychology 8e p. 599)
the process by which, according to Freud, children incorporate their parents' values into their developing superegos. (Myers Psychology 8e p. 599)
Oedipus [ED-uh-puss] complex
according to Freud, a boy's sexual desires toward his mother and feelings of jealousy and hatred for the rival father. (Myers Psychology 8e p. 599)
defense mechanisms
in psychoanalytic theory, the ego's protective methods of reducing anxiety by unconsciously distorting reality. (Myers Psychology 8e p. 600)
psychoanalytic defense mechanism that shifts sexual or aggressive impulses toward a more acceptable or less threatening object or person, as when redirecting anger toward a safer outlet. (Myers Psychology 8e p. 600)
psychoanalytic defense mechanism by which people disguise their own threatening impulses by attributing them to others. (Myers Psychology 8e p. 600)
defense mechanism that offers self-justifying explanations in place of the real, more threatening, unconscious reasons for one's actions. (Myers Psychology 8e p. 600)
reaction formation
psychoanalytic defense mechanism by which the ego unconsciously switches unacceptable impulses into their opposites. Thus, people may express feelings that are the opposite of their anxiety-arousing unconscious feelings. (Myers Psychology 8e p. 600)
psychoanalytic defense mechanism in which an individual faced with anxiety retreats to a more infantile psychosexual stage, where some psychic energy remains fixated. (Myers Psychology 8e p. 600)
in psychoanalytic theory, the basic defense mechanism that banishes anxiety-arousing thoughts, feelings, and memories from consciousness. (Myers Psychology 8e p. 600)
collective unconscious
Carl Jung's concept of a shared, inherited reservoir of memory traces from our species' history. (Myers Psychology 8e p. 601)
projective test
a personality test, such as the Rorschach or TAT, that provides ambiguous stimuli designed to trigger projection of one's inner dynamics. (Myers Psychology 8e p. 602)
Rorschach inkblot test
the most widely used projective test, a set of 10 inkblots, designed by Hermann Rorschach; seeks to identify people's inner feelings by analyzing their interpretations of the blots. (Myers Psychology 8e p. 602)
Thematic Apperception Test (TAT)
a projective test in which people express their inner feelings and interests through the stories they make up about ambiguous scenes. (Myers Psychology 8e p. 602)
terror-management theory
proposes that faith in one's worldview and the pursuit of self-esteem provide protection against a deeply rooted fear of death. (Myers Psychology 8e p. 606)
according to Maslow, the ultimate psychological need that arises after basic physical and psychological needs are met and self-esteem is achieved; the motivation to fulfill one's potential. (Myers Psychology 8e p. 609)
(1) a sense of one's identity and personal worth. (2) all our thoughts and feelings about ourselves, in answer to the question, "Who am I?" (Myers Psychology 8e p. 610)
unconditional positive regard
according to Rogers, an attitude of total acceptance toward another person. (Myers Psychology 8e p. 610)
a characteristic pattern of behavior or a disposition to feel and act, as assessed by self-report inventories and peer reports. (Myers Psychology 8e p. 613)
personality inventory
a questionnaire (often with true-false or agree-disagree items) on which people respond to items designed to gauge a wide range of feelings and behaviors; used to assess selected personality traits. (Myers Psychology 8e p. 615)
Minnesota Multiphasic Personality Inventory (MMPI)
the most widely researched and clinically used of all personality tests. Originally developed to identify emotional disorders (still considered its most appropriate use), this test is now used for many other screening purposes. (Myers Psychology 8e p. 616)
empirically derived test
a test (such as the MMPI) developed by testing a pool of items and then selecting those that discriminate between groups. (Myers Psychology 8e p. 617)
reciprocal determinism
the interacting influences between personality and environmental factors. (Myers Psychology 8e p. 623)
social-cognitive perspective
views behavior as influenced by the interaction between persons (and their thinking) and their social context. (Myers Psychology 8e p. 623)
external locus of control
the perception that chance or outside forces beyond one's personal control determine one's fate. (Myers Psychology 8e p. 625)
internal locus of control
the perception that one controls one's own fate. (Myers Psychology 8e p. 625)
learned helplessness
the hopelessness and passive resignation an animal or human learns when unable to avoid repeated aversive events. (Myers Psychology 8e p. 625)
personal control
our sense of controlling our environment rather than feeling helpless. (Myers Psychology 8e p. 625)
positive psychology
the scientific study of optimal human functioning; aims to discover and promote strengths and virtues that enable individuals and communities to thrive. (Myers Psychology 8e p. 628)
one's feelings of high or low self-worth. (Myers Psychology 8e p. 632)
spotlight effect
overestimating others' noticing and evaluating our appearance, performance, and blunders (as if we presume a spotlight shines on us). (Myers Psychology 8e p. 632)
self-serving bias
a readiness to perceive oneself favorably (Myers Psychology 8e p. 634)
behavioral medicine
an interdisciplinary field that integrates behavioral and medical knowledge and applies that knowledge to health and disease. (Myers Psychology 8e p. 549)
health psychology
a subfield of psychology that provides psychology's contribution to behavioral medicine. (Myers Psychology 8e p. 549)
the process by which we perceive and respond to certain events, called stressors, that we appraise as threatening or challenging. (Myers Psychology 8e p. 550)
general adaptation syndrome (GAS)
Selye's concept of the body's adaptive response to stress in three stages—alarm, resistance, exhaustion. (Myers Psychology 8e p. 552)
coronary heart disease
the clogging of the vessels that nourish the heart muscle; the leading cause of death in many developed countries. (Myers Psychology 8e p. 555)
Type A
Friedman and Rosenman's term for competitive, hard-driving, impatient, verbally aggressive, and anger-prone people. (Myers Psychology 8e p. 555)
Type B
Friedman and Rosenman's term for easygoing, relaxed people. (Myers Psychology 8e p. 555)
psychophysiological illness
literally, "mind-body" illness; any stress-related physical illness, such as hypertension and some headaches. Note: This is distinct from hypochondriasis—misinterpreting normal physical sensations as symptoms of a disease. (Myers Psychology 8e p. 556)
the two types of white blood cells that are part of the body's immune system: B lymphocytes form in the bone marrow and release antibodies that fight bacterial infections; T lymphocytes form in the thymus and other lymphatic tissue and attack cancer cells, viruses, and foreign substances. (Myers Psychology 8e p. 557)
alleviating stress using emotional, cognitive, or behavioral methods. (Myers Psychology 8e p. 562)
emotion-focused coping
attempting to alleviate stress by avoiding or ignoring a stressor and attending to emotional needs related to one's stress reaction. (Myers Psychology 8e p. 562)
problem-focused coping
attempting to alleviate stress directly—by changing the stressor or the way we interact with that stressor. (Myers Psychology 8e p. 562)
aerobic exercise
sustained exercise that increases heart and lung fitness; may also alleviate depression and anxiety. (Myers Psychology 8e p. 567)
a system for electronically recording, amplifying, and feeding back information regarding a subtle physiological state, such as blood pressure or muscle tension. (Myers Psychology 8e p. 569)
complementary and alternative medicine
unproven health care treatments not taught widely in medical schools, not used in hospitals, and not usually reimbursed by insurance companies. (Myers Psychology 8e p. 570)
a response of the whole organism, involving (1) physiological arousal, (2) expressive behaviors, and (3) conscious experience. (Myers Psychology 8e p. 513)
Cannon-Bard theory
the theory that an emotion-arousing stimulus simultaneously triggers (1) physiological responses and (2) the subjective experience of emotion. (Myers Psychology 8e p. 514)
James-Lange theory
the theory that our experience of emotion is our awareness of our physiological responses to emotion-arousing stimuli. (Myers Psychology 8e p. 514)
two-factor theory
Schachter-Singer's theory that to experience emotion one must (1) be physically aroused and (2) cognitively label the arousal. (Myers Psychology 8e p. 514)
a machine, commonly used in attempts to detect lies, that measures several of the physiological responses accompanying emotion (such as perspiration and cardiovascular and breathing changes). (Myers Psychology 8e p. 520)
emotional release. In psychology, the catharsis hypothesis maintains that "releasing" aggressive energy (through action or fantasy) relieves aggressive urges. (Myers Psychology 8e p. 536)
feel-good, do-good phenomenon
people's tendency to be helpful when already in a good mood. (Myers Psychology 8e p. 537)
subjective well-being
self-perceived happiness or satisfaction with life. Used along with measures of objective well-being (for example, physical and economic indicators) to evaluate people's quality of life. (Myers Psychology 8e p. 538)
adaptation-level phenomenon
our tendency to form judgments (of sounds, of lights, of income) relative to a neutral level defined by our prior experience. (Myers Psychology 8e p. 542)
a complex behavior that is rigidly patterned throughout a species and is unlearned. (Myers Psychology 8e p. 470)
a need or desire that energizes and directs behavior. (Myers Psychology 8e p. 470)
drive-reduction theory
the idea that a physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy the need. (Myers Psychology 8e p. 471)
a tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level. (Myers Psychology 8e p. 471)
a positive or negative environmental stimulus that motivates behavior. (Myers Psychology 8e p. 471)
hierarchy of needs
Maslow's pyramid of human needs, beginning at the base with physiological needs that must first be satisfied before higher-level safety needs and then psychological needs become active. (Myers Psychology 8e p. 472)
the form of sugar that circulates in the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger. (Myers Psychology 8e p. 475)
basal metabolic rate
, the body's resting rate of energy expenditure. (Myers Psychology 8e p. 476)
set point
the point at which an individual's "weight thermostat" is supposedly set. When the body falls below this weight, an increase in hunger and a lowered metabolic rate may act to restore the lost weight. (Myers Psychology 8e p. 476)
anorexia nervosa
an eating disorder in which a normal-weight person (usually an adolescent female) diets and becomes significantly (15 percent or more) underweight, yet, still feeling fat, continues to starve. (Myers Psychology 8e p. 478)
bulimia nervosa
an eating disorder characterized by episodes of overeating, usually of high-calorie foods, followed by vomiting, laxative use, fasting, or excessive exercise. (Myers Psychology 8e p. 478)
sexual response cycle
the four stages of sexual responding described by Masters and Johnson—excitement, plateau, orgasm, and resolution. (Myers Psychology 8e p. 481)
a sex hormone, secreted in greater amounts by females than by males. In nonhuman female mammals, estrogen levels peak during ovulation, promoting sexual receptivity. (Myers Psychology 8e p. 482)
refractory period
a resting period after orgasm, during which a man cannot achieve another orgasm. (Myers Psychology 8e p. 482)
sexual disorder
a problem that consistently impairs sexual arousal or functioning. (Myers Psychology 8e p. 482)
the most important of the male sex hormones. Both males and females have it, but the additional testosterone in males stimulates the growth of the male sex organs in the fetus and the development of the male sex characteristics during puberty. (Myers Psychology 8e p. 482)
sexual orientation
an enduring sexual attraction toward members of either one's own sex (homosexual orientation) or the other sex (heterosexual orientation). (Myers Psychology 8e p. 487)
a completely involved, focused state of consciousness, with diminished awareness of self and time, resulting from optimal engagement of one's skills. (Myers Psychology 8e p. 498)
industrial-organizational (I/O) psychology
the application of psychological concepts and methods to optimizing human behavior in workplaces. (Myers Psychology 8e p. 499)
organizational psychology
a subfield of I/O psychology that examines organizational influences on worker satisfaction and productivity and facilitates organizational change. (Myers Psychology 8e p. 499)
personnel psychology
a subfield of I/O psychology that focuses on employee recruitment, selection, placement, training, appraisal, and development. (Myers Psychology 8e p. 499)
structured interviews
interview process that asks the same job-relevant questions of all applicants, each of whom is rated on established scales. (Myers Psychology 8e p. 502)
achievement motivation
a desire for significant accomplishment: for mastery of things, people, or ideas: for attaining a high standard. (Myers Psychology 8e p. 504)
social leadership
group-oriented leadership that builds teamwork, mediates conflict, and offers support. (Myers Psychology 8e p. 508)
task leadership
goal-oriented leadership that sets standards, organizes work, and focuses attention on goals. (Myers Psychology 8e p. 508)
the persistence of learning over time through the storage and retrieval of information. (Myers Psychology 8e p. 349)
the processing of information into the memory system—for example, by extracting meaning. (Myers Psychology 8e p. 351)
flashbulb memory
a clear memory of an emotionally significant moment or event. (Myers Psychology 8e p. 351)
long-term memory
the relatively permanent and limitless storehouse of the memory system. Includes knowledge, skills, and experiences. (Myers Psychology 8e p. 351)
the process of getting information out of memory storage. (Myers Psychology 8e p. 351)
sensory memory
the immediate, very brief recording of sensory information in the memory system. (Myers Psychology 8e p. 351)
short-term memory
activated memory that holds a few items briefly, such as the seven digits of a phone number while dialing, before the information is stored or forgotten. (Myers Psychology 8e p. 351)
the retention of encoded information over time. (Myers Psychology 8e p. 351)
working memory
a newer understanding of short-term memory that involves conscious, active processing of incoming auditory and visual-spatial information, and of information retrieved from long-term memory. (Myers Psychology 8e p. 352)
automatic processing
unconscious encoding of incidental information, such as space, time, and frequency, and of well-learned information, such as word meanings. (Myers Psychology 8e p. 353)
effortful processing
encoding that requires attention and conscious effort. (Myers Psychology 8e p. 354)
the conscious repetition of information, either to maintain it in consciousness or to encode it for storage. (Myers Psychology 8e p. 354)
spacing effect
the tendency for distributed study or practice to yield better long-term retention than is achieved through massed study or practice. (Myers Psychology 8e p. 355)
acoustic encoding
the encoding of sound, especially the sound of words. (Myers Psychology 8e p. 356)
semantic encoding
the encoding of meaning, including the meaning of words. (Myers Psychology 8e p. 356)
serial position effect
our tendency to recall best the last and first items in a list. (Myers Psychology 8e p. 356)
visual encoding
the encoding of picture images. (Myers Psychology 8e p. 356)
mental pictures; a powerful aid to effortful processing, especially when combined with semantic encoding. (Myers Psychology 8e p. 358)
mnemonics [nih-MON-iks]
memory aids, especially those techniques that use vivid imagery and organizational devices. (Myers Psychology 8e p. 358)
organizing items into familiar, manageable units; often occurs automatically. (Myers Psychology 8e p. 359)
echoic memory
a momentary sensory memory of auditory stimuli; if attention is elsewhere, sounds and words can still be recalled within 3 or 4 seconds. (Myers Psychology 8e p. 362)
iconic memory
a momentary sensory memory of visual stimuli; a photographic or picture-image memory lasting no more than a few tenths of a second. (Myers Psychology 8e p. 362)
long-term potentiation (LTP)
an increase in a synapse's firing potential after brief, rapid stimulation. Believed to be a neural basis for learning and memory. (Myers Psychology 8e p. 365)
the loss of memory. (Myers Psychology 8e p. 367)
explicit memory
memory of facts and experiences that one can consciously know and "declare." (Also called declarative memory.) (Myers Psychology 8e p. 367)
implicit memory
retention independent of conscious recollection. (Also called procedural memory.) (Myers Psychology 8e p. 367)
a neural center located in the limbic system that helps process explicit memories for storage. (Myers Psychology 8e p. 368)
a measure of memory in which the person must retrieve information learned earlier, as on a fill-in-the-blank test. (Myers Psychology 8e p. 370)
a measure of memory in which the person need only identify items previously learned, as on a multiple-choice test. (Myers Psychology 8e p. 370)
a memory measure that assesses the amount of time saved when learning material for a second time. (Myers Psychology 8e p. 370)
the activation, often unconsciously, of certain associations, thus predisposing one's perception, memory, or response. (Myers Psychology 8e p. 372)
déjà vu
that eerie sense that "I've experienced this before." Cues from the current situation may subconsciously trigger retrieval of an earlier experience. (Myers Psychology 8e p. 373)
mood-congruent memory
the tendency to recall experiences that are consistent with one's current good or bad mood. (Myers Psychology 8e p. 374)
proactive interference
the disruptive effect of prior learning on the recall of new information. (Myers Psychology 8e p. 379)
retroactive interference
the disruptive effect of new learning on the recall of old information. (Myers Psychology 8e p. 379)
in psychoanalytic theory, the basic defense mechanism that banishes anxiety-arousing thoughts, feelings, and memories from consciousness. (Myers Psychology 8e p. 381)
misinformation effect
incorporating misleading information into one's memory of an event. (Myers Psychology 8e p. 383)
source amnesia
attributing to the wrong source an event we have experienced, heard about, read about, or imagined. (Also called source misattribution.) Source amnesia, along with the misinformation effect, is at the heart of many false memories. (Myers Psychology 8e p. 384)
our awareness of ourselves and our environment. (Myers Psychology 8e p. 271)
biological rhythms
periodic physiological fluctuations. (Myers Psychology 8e p. 274)
circadian [ser-KAY-dee-an] rhythm
the biological clock; regular bodily rhythms (for example, of temperature and wakefulness) that occur on a 24-hour cycle. (Myers Psychology 8e p. 275)
REM sleep
rapid eye movement sleep, a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because the muscles are relaxed (except for minor twitches) but other body systems are active. (Myers Psychology 8e p. 276)
alpha waves
the relatively slow brain waves of a relaxed, awake state. (Myers Psychology 8e p. 277)
delta waves
the large, slow brain waves associated with deep sleep. (Myers Psychology 8e p. 277)
false sensory experiences, such as seeing something in the absence of an external visual stimulus. (Myers Psychology 8e p. 277)
periodic, natural, reversible loss of consciousness—as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation. (Adapted from Dement, 1999.) (Myers Psychology 8e p. 277)
recurring problems in falling or staying asleep. (Myers Psychology 8e p. 283)
a sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often at inopportune times. (Myers Psychology 8e p. 284)
night terrors
a sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, night terrors occur during Stage 4 sleep, within two or three hours of falling asleep, and are seldom remembered. (Myers Psychology 8e p. 284)
sleep apnea
a sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings. (Myers Psychology 8e p. 284)
a sequence of images, emotions, and thoughts passing through a sleeping person's mind. Dreams are notable for their hallucinatory imagery, discontinuities, and incongruities, and for the dreamer's delusional acceptance of the content and later difficulties remembering it. (Myers Psychology 8e p. 285)
manifest content
according to Freud, the remembered story line of a dream (as distinct from its latent, or hidden, content). (Myers Psychology 8e p. 286)
latent content
according to Freud, the underlying meaning of a dream (as distinct from its manifest content). Freud believed that a dream's latent content functions as a safety valve. (Myers Psychology 8e p. 287)
REM rebound
the tendency for REM sleep to increase following REM sleep deprivation (created by repeated awakenings during REM sleep). (Myers Psychology 8e p. 288)
a social interaction in which one person (the hypnotist) suggests to another (the subject) that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur. (Myers Psychology 8e p. 290)
posthypnotic suggestion
a suggestion, made during a hypnosis session, to be carried out after the subject is no longer hypnotized; used by some clinicians to help control undesired symptoms and behaviors. (Myers Psychology 8e p. 292)
a split in consciousness, which allows some thoughts and behaviors to occur simultaneously with others. (Myers Psychology 8e p. 293)
psychoactive drug
a chemical substance that alters perceptions and mood. (Myers Psychology 8e p. 296)
compulsive drug craving and use. (Myers Psychology 8e p. 297)
physical dependence
a physiological need for a drug, marked by unpleasant withdrawal symptoms when the drug is discontinued. (Myers Psychology 8e p. 297)
psychological dependence
a psychological need to use a drug, such as to relieve negative emotions. (Myers Psychology 8e p. 297)
the diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug's effect. (Myers Psychology 8e p. 297)
the discomfort and distress that follow discontinuing the use of an addictive drug. (Myers Psychology 8e p. 297)
drugs (such as alcohol, barbiturates, and opiates) that reduce neural activity and slow body functions. (Myers Psychology 8e p. 298)
drugs that stimulate neural activity, causing speeded-up body functions and associated energy and mood changes. (Myers Psychology 8e p. 300)
drugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgment. (Myers Psychology 8e p. 300)
a powerfully addictive drug that stimulates the central nervous system, with speeded-up body functions and associated energy and mood changes; over time, appears to reduce baseline dopamine levels. (Myers Psychology 8e p. 300)
opium and its derivatives, such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety. (Myers Psychology 8e p. 300)
drugs (such as caffeine, nicotine, and the more powerful amphetamines, cocaine, and Ecstasy) that excite neural activity and speed up body functions. (Myers Psychology 8e p. 300)
ecstasy (MDMA)
a synthetic stimulant and mild hallucinogen. Produces euphoria and social intimacy, but with short-term health risks and longer-term harm to serotonin-producing neurons and to mood and cognition. (Myers Psychology 8e p. 302)
psychedelic ("mind-manifesting") drugs, such as LSD, that distort perceptions and evoke sensory images in the absence of sensory input. (Myers Psychology 8e p. 302)
a powerful hallucinogenic drug; also known as acid (lysergic acid diethylamide). (Myers Psychology 8e p. 302)
the major active ingredient in marijuana; triggers a variety of effects, including mild hallucinations. (Myers Psychology 8e p. 303)
near-death experience
an altered state of consciousness reported after a close brush with death (such as through cardiac arrest); often similar to drug-induced hallucinations. (Myers Psychology 8e p. 309)
the presumption that mind and body are two distinct entities that interact. (Myers Psychology 8e p. 310)
the presumption that mind and body are different aspects of the same thing. (Myers Psychology 8e p. 310)
selective attention
the focusing of conscious awareness on a particular stimulus, as in the cocktail party effect. (Myers Psychology 8e p. 237)
inattentional blindness
failing to see visible objects when our attention is directed elsewhere. (Myers Psychology 8e p. 238)
an organized whole. Gestalt psychologists emphasized our tendency to integrate pieces of information into meaningful wholes. (Myers Psychology 8e p. 242)
visual capture
the tendency for vision to dominate the other senses. (Myers Psychology 8e p. 242)
the organization of the visual field into objects (the figures) that stand out from their surroundings (the ground). (Myers Psychology 8e p. 243)
a Gestalt idea - the perceptual tendency to organize stimuli into coherent groups. (Myers Psychology 8e p. 243)
binocular cues
depth cues, such as retinal disparity and convergence, that depend on the use of two eyes. (Myers Psychology 8e p. 245)
depth perception
the ability to see objects in three dimensions although the images that strike the retina are two-dimensional; allows us to judge distance. (Myers Psychology 8e p. 245)
visual cliff
a laboratory device for testing depth perception in infants and young animals. (Myers Psychology 8e p. 245)
monocular cues
depth cues, such as interposition and linear perspective, available to either eye alone. (Myers Psychology 8e p. 246)
retinal disparity
a binocular cue for perceiving depth: By comparing images from the two eyeballs, the brain computes distance—the greater the disparity (difference) between the two images, the closer the object. (Myers Psychology 8e p. 246)
a binocular cue for perceiving depth; the extent to which the eyes converge inward when looking at an object. The greater the inward strain, the closer the object. (Myers Psychology 8e p. 246)
perceptual constancy
perceiving objects as unchanging (having consistent lightness, color, shape, and size) even as illumination and retinal images change. (Myers Psychology 8e p. 250)
phi phenomenon
an illusion of movement created when two or more adjacent lights blink on and off in quick succession. (Myers Psychology 8e p. 250)
perceptual adaptation
in vision, the ability to adjust to an artificially displaced or even inverted visual field. (Myers Psychology 8e p. 256)
perceptual set
a mental predisposition to perceive one thing and not another. (Myers Psychology 8e p. 257)
human factors psychology
a branch of psychology that explores how people and machines interact and how machines and physical environments can be made safe and easy to use. (Myers Psychology 8e p. 261)
extrasensory perception (ESP)
the controversial claim that perception can occur apart from sensory input. Said to include telepathy, clairvoyance, and precognition. (Myers Psychology 8e p. 264)
the study of paranormal phenomena, including ESP and psychokinesis. (Myers Psychology 8e p. 264)
bottom-up processing
analysis that begins with the sensory receptors and works up to the brain's integration of sensory information. (Myers Psychology 8e p. 197)
the process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events. (Myers Psychology 8e p. 197)
the process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment. (Myers Psychology 8e p. 197)
top-down processing
information processing guided by higher-level mental processes, as when we construct perceptions drawing on our experience and expectations. (Myers Psychology 8e p. 197)
absolute threshold
the minimum stimulation needed to detect a particular stimulus 50 percent of the time. (Myers Psychology 8e p. 199)
the study of relationships between the physical characteristics of stimuli, such as their intensity, and our psychological experience of them. (Myers Psychology 8e p. 199)
signal detection theory
a theory predicting how and when we detect the presence of a faint stimulus ("signal") amid background stimulation ("noise"). Assumes there is no single absolute threshold and detection depends partly on a person's experience, expectations, motivation, and level of fatigue. (Myers Psychology 8e p. 199)
the activation, often unconsciously, of certain associations, thus predisposing one's perception, memory, or response. (Myers Psychology 8e p. 200)
below one's absolute threshold for conscious awareness. (Myers Psychology 8e p. 200)
difference threshold
the minimum difference between two stimuli required for detection 50 percent of the time. We experience the difference threshold as a just noticeable difference. (Also called just noticeable difference or jnd.) (Myers Psychology 8e p. 201)
sensory adaptation
diminished sensitivity as a consequence of constant stimulation. (Myers Psychology 8e p. 202)
Weber's law
the principle that, to be perceived as different, two stimuli must differ by a constant minimum percentage (rather than a constant amount). (Myers Psychology 8e p. 202)
conversion of one form of energy into another. In sensation, the transforming of stimulus energies, such as sights, sounds, and smells, into neural impulses our brains can interpret. (Myers Psychology 8e p. 204)
the distance from the peak of one light or sound wave to the peak of the next. Electromagnetic wavelengths vary from the short blips of cosmic rays to the long pulses of radio transmission. (Myers Psychology 8e p. 204)
the process by which the eye's lens changes shape to focus near or far objects on the retina. (Myers Psychology 8e p. 205)
the dimension of color that is determined by the wavelength of light; what we know as the color names blue, green, and so forth. (Myers Psychology 8e p. 205)
the amount of energy in a light or sound wave, which we perceive as brightness or loudness, as determined by the wave's amplitude. (Myers Psychology 8e p. 205)
a ring of muscle tissue that forms the colored portion of the eye around the pupil and controls the size of the pupil opening. (Myers Psychology 8e p. 205)
the transparent structure behind the pupil that changes shape to help focus images on the retina. (Myers Psychology 8e p. 205)
the adjustable opening in the center of the eye through which light enters. (Myers Psychology 8e p. 205)
the light-sensitive inner surface of the eye, containing the receptor rods and cones plus layers of neurons that begin the processing of visual information. (Myers Psychology 8e p. 205)
the sharpness of vision. (Myers Psychology 8e p. 206)
retinal receptor cells that are concentrated near the center of the retina and that function in daylight or in well-lit conditions. The cones detect fine detail and give rise to color sensations. (Myers Psychology 8e p. 206)
a condition also known as hyperopia in which faraway objects are seen more clearly than near objects because the image of near objects is focused behind the retina. (Myers Psychology 8e p. 206)
a condition also known as myopia in which nearby objects are seen more clearly than distant objects because distant objects focus in front of the retina. (Myers Psychology 8e p. 206)
retinal receptors that detect black, white, and gray; necessary for peripheral and twilight vision, when cones don't respond. (Myers Psychology 8e p. 206)
blind spot
the point at which the optic nerve leaves the eye, creating a "blind" spot because no receptor cells are located there. (Myers Psychology 8e p. 207)
the central focal point in the retina, around which the eye's cones cluster. (Myers Psychology 8e p. 207)
optic nerve
the nerve that carries neural impulses from the eye to the brain. (Myers Psychology 8e p. 207)
feature detectors
nerve cells in the brain that respond to specific features of the stimulus, such as shape, angle, or movement. (Myers Psychology 8e p. 209)
parallel processing
the processing of several aspects of a problem simultaneously; the brain's natural mode of information processing for many functions, including vision. Contrasts with the step-by-step (serial) processing of most computers and of conscious problem solving. (Myers Psychology 8e p. 210)
Young-Helmholtz trichromatic (three-color) theory
the theory that the retina contains three different color receptors—one most sensitive to red, one to green, one to blue—which when stimulated in combination can produce the perception of any color. (Myers Psychology 8e p. 212)
opponent-process theory
the theory that opposing retinal processes (red-green, yellow-blue, white-black) enable color vision. For example, some cells are stimulated by green and inhibited by red; others are stimulated by red and inhibited by green. (Myers Psychology 8e p. 213)
color constancy
perceiving familiar objects as having consistent color, even if changing illumination alters the wavelengths reflected by the object. (Myers Psychology 8e p. 214)
the sense or act of hearing. (Myers Psychology 8e p. 215)
the number of complete wavelengths that pass a point in a given time (for example, per second). (Myers Psychology 8e p. 216)
a tone's experienced highness or lowness; depends on frequency. (Myers Psychology 8e p. 216)
cochlea [KOK-lee-uh]
a coiled, bony, fluid-filled tube in the inner ear through which sound waves trigger nerve impulses. (Myers Psychology 8e p. 217)
inner ear
the innermost part of the ear, containing the cochlea, semicircular canals, and vestibular sacs (Myers Psychology 8e p. 217)
middle ear
the chamber between the eardrum and cochlea containing three tiny bones (hammer, anvil, and stirrup) that concentrate the vibrations of the eardrum on the cochlea's oval window. (Myers Psychology 8e p. 217)
frequency theory
in hearing, the theory that the rate of nerve impulses traveling up the auditory nerve matches the frequency of a tone, thus enabling us to sense its pitch. (Myers Psychology 8e p. 219)
place theory
in hearing, the theory that links the pitch we hear with the place where the cochlea's membrane is stimulated. (Myers Psychology 8e p. 219)
conduction hearing loss
hearing loss caused by damage to the mechanical system that conducts sound waves to the cochlea. (Myers Psychology 8e p. 220)
sensorineural hearing loss
hearing loss caused by damage to the cochlea's receptor cells or to the auditory nerves; also called nerve deafness. (Myers Psychology 8e p. 220)
cochlear implant
a device for converting sounds into electrical signals and stimulating the auditory nerve through electrodes threaded into the cochlea. (Myers Psychology 8e p. 221)
gate-control theory
the theory that the spinal cord contains a neurological "gate" that blocks pain signals or allows them to pass on to the brain. The "gate" is opened by the activity of pain signals traveling up small nerve fibers and is closed by activity in larger fibers or by information coming from the brain. (Myers Psychology 8e p. 227)
sensory interaction
the principle that one sense may influence another, as when the smell of food influences its taste. (Myers Psychology 8e p. 230)
kinesthesis [kin-ehs-THEE-sehs]
the system for sensing the position and movement of individual body parts. This sense allows you to accurately touch your mouth, nose, and chin with your index finger with your eyes closed.(Myers Psychology 8e p. 233)
vestibular sense
the sense of body movement and position, including the sense of balance. This also lets you know if your body is in a horizontal or vertical positon. (Myers Psychology 8e p. 234)
the study of how physical energy relates to or translated into psychological experience including the study of how well humans detect differences in stimuli and thresholds for perception.
the curved protective layer through which light rays enters the eye. Light rays are bent here as well as in the lens.
dark adaptation
the process by which visual receptors become as sharp as they can in darkness. both rods and cones adjust but ultimately rods are more effective in darkness
light adaptation
the process by which eyes become less sensitive to light in high illumination
bipolar cells
specialized cells which connect rods and cones to the ganglion cells of the optic nerve
ganglion cells
the specialized cells which lie behind the bipolar cells whose axons form the optic nerve which takes the information to the brain
additive color mixing
when all colors of light are mixed the result is white which is what results from the combination of all visible wavelengths
subtractive color mixing
works when some wavelegths of light are removed leaving less light than was originally there.
behavior genetics
the study of the relative power and limits of genetic and environmental influences on behavior. (Myers Psychology 8e p. 096)
threadlike structures made of DNA molecules that contain the genes. (Myers Psychology 8e p. 096)
DNA (deoxyribonucleic acid)
a complex molecule containing the genetic information that makes up the chromosomes. (Myers Psychology 8e p. 096)
every nongenetic influence, from prenatal nutrition to the people and things around us. (Myers Psychology 8e p. 096)
the biochemical units of heredity that make up the chromosomes; a segment of DNA capable of synthesizing a protein. (Myers Psychology 8e p. 096)
the complete instructions for making an organism, consisting of all the genetic material in that organism's chromosomes. (Myers Psychology 8e p. 096)
identical twins
twins who develop from a single fertilized egg that splits in two, creating two genetically identical organisms. (Myers Psychology 8e p. 097)
fraternal twins
twins who develop from separate fertilized eggs. They are genetically no closer than brothers and sisters, but they share a fetal environment. (Myers Psychology 8e p. 098)
the proportion of variation among individuals that we can attribute to genes. The heritability of a trait may vary, depending on the range of populations and environments studied. (Myers Psychology 8e p. 102)
a person's characteristic emotional reactivity and intensity. (Myers Psychology 8e p. 102)
the effect of one factor (such as environment) depends on another factor (such as heredity). (Myers Psychology 8e p. 105)
molecular genetics
the subfield of biology that studies the molecular structure and function of genes. (Myers Psychology 8e p. 105)
evolutionary psychology
the study of the evolution of behavior and the mind, using principles of natural selection. (Myers Psychology 8e p. 107)
a random error in gene replication that leads to a change. (Myers Psychology 8e p. 108)
natural selection
the principle that, among the range of inherited trait variations, those that lead to increased reproduction and survival will most likely be passed on to succeeding generations. (Myers Psychology 8e p. 108)
in psychology, the biologically and socially influenced characteristics by which people define male and female. (Myers Psychology 8e p. 110)
the enduring behaviors, ideas, attitudes, and traditions shared by a large group of people and transmitted from one generation to the next. (Myers Psychology 8e p. 119)
an understood rule for accepted and expected behavior. Norms prescribe "proper" behavior. (Myers Psychology 8e p. 120)
personal space
the buffer zone we like to maintain around our bodies. (Myers Psychology 8e p. 120)
giving priority to the goals of one's group (often one's extended family or work group) and defining one's identity accordingly. (Myers Psychology 8e p. 121)
giving priority to one's own goals over group goals, and defining one's identity in terms of personal attributes rather than group identifications. (Myers Psychology 8e p. 121)
any physical or verbal behavior intended to hurt or destroy. (Myers Psychology 8e p. 127)
X chromosome
the sex chromosome found in both men and women. Females have two X chromosomes; males have one. An X chromosome from each parent produces a female child. (Myers Psychology 8e p. 129)
Y chromosome
the sex chromosome found only in males. When paired with an X chromosome from the mother, it produces a male child. (Myers Psychology 8e p. 129)
the most important of the male sex hormones. Both males and females have it, but the additional testosterone in males stimulates the growth of the male sex organs in the fetus and the development of the male sex characteristics during puberty. (Myers Psychology 8e p. 130)
gender role
a set of expected behaviors for males and for females. (Myers Psychology 8e p. 131)
a set of expectations (norms) about a social position, defining how those in the position ought to behave. (Myers Psychology 8e p. 131)
gender identity
one's sense of being male or female. (Myers Psychology 8e p. 132)
gender schema theory
the theory that children learn from their cultures a concept of what it means to be male and female and that they adjust their behavior accordingly. (Myers Psychology 8e p. 132)
the acquisition of a traditional masculine or feminine role. (Myers Psychology 8e p. 132)
social learning theory
the theory that we learn social behavior by observing and imitating and by being rewarded or punished. (Myers Psychology 8e p. 132)
biological psychology
a branch of psychology concerned with the links between biology and behavior. (Some biological psychologists call themselves behavioral neuroscientists, neuropsychologists, behavior geneticists, physiological psychologists, or biopsychologists.) (Myers Psychology 8e p. 054)
action potential
a neural impulse; a brief electrical charge that travels down an axon. The action potential is generated by the movement of positively charged atoms in and out of channels in the axon's membrane. (Myers Psychology 8e p. 055)
the extension of a neuron, ending in branching terminal fibers, through which messages pass to other neurons or to muscles or glands. (Myers Psychology 8e p. 055)
the bushy, branching extensions of a neuron that receive messages and conduct impulses toward the cell body. (Myers Psychology 8e p. 055)
myelin [MY-uh-lin] sheath
a layer of fatty tissue segmentally encasing the fibers of many neurons; enables vastly greater transmission speed of neural impulses as the impulse hops from one node to the next. (Myers Psychology 8e p. 055)
a nerve cell; the basic building block of the nervous system. (Myers Psychology 8e p. 055)
the level of stimulation required to trigger a neural impulse. (Myers Psychology 8e p. 056)
chemical messengers that traverse the synaptic gaps between neurons. When released by the sending neuron, neurotransmitters travel across the synapse and bind to receptor sites on the receiving neuron, thereby influencing whether that neuron will generate a neural impulse. (Myers Psychology 8e p. 057)
synapse [SIN-aps]
the junction between the axon tip of the sending neuron and the dendrite or cell body of the receiving neuron. The tiny gap at this junction is called the synaptic gap or cleft. (Myers Psychology 8e p. 057)
acetylcholine [ah-seat-el-KO-leen] (ACh)
a neurotransmitter that enables learning and memory and also triggers muscle contraction. (Myers Psychology 8e p. 058)
endorphins [en-DOR-fins]
"morphine within"—natural, opiatelike neurotransmitters linked to pain control and to pleasure. (Myers Psychology 8e p. 059)
central nervous system (CNS)
the brain and spinal cord. (Myers Psychology 8e p. 061)
nervous system
the body's speedy, electrochemical communication network, consisting of all the nerve cells of the peripheral and central nervous systems. (Myers Psychology 8e p. 061)
peripheral nervous system (PNS)
the sensory and motor neurons that connect the central nervous system (CNS) to the rest of the body. (Myers Psychology 8e p. 061)
autonomic [aw-tuh-NAHM-ik] nervous system
the part of the peripheral nervous system, which controls the glands, and the muscles of the internal organs (such as the heart). Its sympathetic division arouses; its parasympathetic division calms. (Myers Psychology 8e p. 062)
central nervous system neurons that internally communicate and intervene between the sensory inputs and motor outputs. (Myers Psychology 8e p. 062)
motor neurons
neurons that carry outgoing information from the central nervous system to the muscles and glands. (Myers Psychology 8e p. 062)
neural "cables" containing many axons. These bundled axons, which are part of the peripheral nervous system, connect the central nervous system with muscles, glands, and sense organs. (Myers Psychology 8e p. 062)
parasympathetic nervous system
the division of the autonomic nervous system that calms the body, conserving its energy. (Myers Psychology 8e p. 062)
sensory neurons
neurons that carry incoming information from the sense receptors to the central nervous system. (Myers Psychology 8e p. 062)
somatic nervous system
the division of the peripheral nervous system that controls the body's skeletal muscles. Also called the skeletal nervous system. (Myers Psychology 8e p. 062)
sympathetic nervous system
the division of the autonomic nervous system that arouses the body, mobilizing its energy in stressful situations. (Myers Psychology 8e p. 062)
a simple, automatic, inborn response to a sensory stimulus, such as the knee-jerk response. (Myers Psychology 8e p. 063)
neural networks
interconnected neural cells. With experience, networks can learn, as feedback strengthens or inhibits connections that produce certain results. Computer simulations of neural networks show analogous learning. (Myers Psychology 8e p. 064)
endocrine [EN-duh-krin] system
the body's "slow" chemical communication system; a set of glands that secrete hormones into the bloodstream. (Myers Psychology 8e p. 065)
chemical messengers, mostly those manufactured by the endocrine glands, that are produced in one tissue and affect another. (Myers Psychology 8e p. 065)
adrenal [ah-DREEN-el] glands
a pair of endocrine glands just above the kidneys. The adrenals secrete the hormones epinephrine (adrenaline) and nor-epinephrine (nor-adrenaline), which help to arouse the body in times of stress. (Myers Psychology 8e p. 066)
pituitary gland
the endocrine system's most influential gland. Under the influence of the hypothalamus, the pituitary regulates growth and controls other endocrine glands. (Myers Psychology 8e p. 066)
electroencephalogram (EEG)
an amplified recording of the waves of electrical activity that sweep across the brain's surface. These waves are measured by electrodes placed on the scalp. (Myers Psychology 8e p. 068)
lesion [LEE-zhuhn]
tissue destruction. A brain lesion is a naturally or experimentally caused destruction of brain tissue. (Myers Psychology 8e p. 068)
fMRI (functional magnetic resonance imaging)
a technique for revealing blood flow and, therefore, brain activity by comparing successive MRI scans. MRI scans show brain anatomy; fMRI scans show brain function. (Myers Psychology 8e p. 069)
MRI (magnetic resonance imaging)
a technique that uses magnetic fields and radio waves to produce computer-generated images that distinguish among different types of soft tissue; allows us to see structures within the brain. (Myers Psychology 8e p. 069)
PET (positron emission tomography) scan
a visual display of brain activity that detects where a radioactive form of glucose goes while the brain performs a given task. (Myers Psychology 8e p. 069)
the oldest part and central core of the brain, beginning where the spinal cord swells as it enters the skull; the brainstem is responsible for automatic survival functions. (Myers Psychology 8e p. 071)
medulla [muh-DUL-uh]
the base of the brainstem; controls heartbeat and breathing. (Myers Psychology 8e p. 071)
reticular formation
a nerve network in the brainstem that plays an important role in controlling arousal. (Myers Psychology 8e p. 071)
amygdala [uh-MIG-duh-la]
two lima bean sized neural clusters that are components of the limbic system and are linked to emotion. (Myers Psychology 8e p. 072)
cerebellum [sehr-uh-BELL-um]
the "little brain" attached to the rear of the brainstem; its functions include processing sensory input and coordinating movement output and balance. (Myers Psychology 8e p. 072)
limbic system
a doughnut-shaped system of neural structures at the border of the brainstem and cerebral hemispheres; associated with emotions such as fear and aggression and drives such as those for food and sex. Includes the hippocampus, amygdala, and hypothalamus. (Myers Psychology 8e p. 072)
thalamus [THAL-uh-muss]
the brain's sensory switchboard, located on top of the brainstem; it directs messages to the sensory receiving areas in the cortex and transmits replies to the cerebellum and medulla. (Myers Psychology 8e p. 072)
hypothalamus [hi-po-THAL-uh-muss]
a neural structure lying below (hypo) the thalamus; it directs several maintenance activities (eating, drinking, body temperature), helps govern the endocrine system via the pituitary gland, and is linked to emotion. (Myers Psychology 8e p. 073)
cerebral [seh-REE-bruhl] cortex
the intricate fabric of interconnected neural cells that covers the cerebral hemispheres; the body's ultimate control and information-processing center. (Myers Psychology 8e p. 074)
glial cells (glia)
cells in the nervous system that support, nourish, and protect neurons. (Myers Psychology 8e p. 075)
frontal lobes
the portion of the cerebral cortex lying just behind the forehead; involved in speaking and muscle movements and in making plans and judgments. (Myers Psychology 8e p. 076)
occipital [ahk-SIP-uh-tuhl] lobes
the portion of the cerebral cortex lying at the back of the head; includes the visual areas, which receive visual information from the opposite visual field. (Myers Psychology 8e p. 076)
parietal [puh-RYE-uh-tuhl] lobes
the portion of the cerebral cortex lying at the top of the head and toward the rear; receives sensory input for touch and body position. (Myers Psychology 8e p. 076)
temporal lobes
the portion of the cerebral cortex lying roughly above the ears; includes the auditory areas, each of which receives auditory information primarily from the opposite ear. (Myers Psychology 8e p. 076)
motor cortex
an area at the rear of the frontal lobes that controls voluntary movements. (Myers Psychology 8e p. 077)
sensory cortex
the area at the front of the parietal lobes that registers and processes body touch and movement sensations. (Myers Psychology 8e p. 078)
association areas
areas of the cerebral cortex that are not involved in primary motor or sensory functions; rather, they are involved in higher mental functions such as learning, remembering, thinking, and speaking. (Myers Psychology 8e p. 079)
impairment of language, usually caused by left hemisphere damage either to Broca's area (impairing speaking) or to Wernicke's area (impairing understanding). (Myers Psychology 8e p. 080)
Broca's area
controls language expression—an area of the frontal lobe, usually in the left hemisphere, that directs the muscle movements involved in speech. (Myers Psychology 8e p. 081)
Wernicke's area
controls language reception—a brain area involved in language comprehension and expression; usually in the left temporal lobe. (Myers Psychology 8e p. 081)
the brain's capacity for modification, as evident in brain reorganization following damage (especially in children) and in experiments on the effects of experience on brain development. (Myers Psychology 8e p. 082)
corpus callosum [KOR-pus kah-LOW-sum]
the large band of neural fibers connecting the two brain hemispheres and carrying messages between them. (Myers Psychology 8e p. 084)
split brain
a condition in which the two hemispheres of the brain are isolated by cutting the connecting fibers (mainly those of the corpus callosum) between them. (Myers Psychology 8e p. 084)
hindsight bias
the tendency to believe, after learning an outcome, that one would have foreseen it. (Also known as the I-knew-it-all-along phenomenon.) (Myers Psychology 8e p. 020)
critical thinking
thinking that does not blindly accept arguments and conclusions. Rather, it examines assumptions, discerns hidden values, evaluates evidence, and assesses conclusions. (Myers Psychology 8e p. 024)
an explanation using an integrated set of principles that organizes and predicts observations. (Myers Psychology 8e p. 024)
a testable prediction, often implied by a theory. (Myers Psychology 8e p. 025)
operational definition
a statement of the procedures (operations) used to define research variables. For example, human intelligence may be operationally defined as what an intelligence test measures. (Myers Psychology 8e p. 025)
repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances. (Myers Psychology 8e p. 025)
case study
an observation technique in which one person is studied in depth in the hope of revealing universal principles. (Myers Psychology 8e p. 026)
a technique for ascertaining the self-reported attitudes or behaviors of people, usually by questioning a representative, random sample of them. (Myers Psychology 8e p. 027)
false consensus effect
the tendency to overestimate the extent to which others share our beliefs and behaviors. (Myers Psychology 8e p. 028)
all the cases in a group, from which samples may be drawn for a study. (Note: Except for national studies, this does not refer to a country's whole population.) (Myers Psychology 8e p. 028)
random sample
a sample that fairly represents a population because each member has an equal chance of inclusion. (Myers Psychology 8e p. 028)
naturalistic observation
observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation. (Myers Psychology 8e p. 029)
a measure of the extent to which two factors vary together, and thus of how well either factor predicts the other. The correlation coefficient is the mathematical expression of the relationship, ranging from -1 to 1. (Myers Psychology 8e p. 030)
a graphed cluster of dots, each of which represents the values of two variables. The slope of the points suggests the direction of the relationship between the two variables. The amount of scatter suggests the strength of the correlation (little scatter indicates high correlation). (Also called a scattergram or scatter diagram.) (Myers Psychology 8e p. 031)
illusory correlation
the perception of a relationship where none exists. (Myers Psychology 8e p. 033)
a research method in which an investigator manipulates one or more factors (independent variables) to observe the effect on some behavior or mental process (the dependent variable). By random assignment of participants, the experimenter aims to control other relevant factors. (Myers Psychology 8e p. 036)
control condition
the condition of an experiment that contrasts with the experimental condition and serves as a comparison for evaluating the effect of the treatment. (Myers Psychology 8e p. 037)
double-blind procedure
an experimental procedure in which both the research participants and the research staff are ignorant (blind) about whether the research participants have received the treatment or a placebo. Commonly used in drug-evaluation studies. (Myers Psychology 8e p. 037)
experimental condition
the condition of an experiment that exposes participants to the treatment, that is, to one version of the independent variable. (Myers Psychology 8e p. 037)
placebo [pluh-SEE-bo] effect
experimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance or condition, which is assumed to be an active agent. (Myers Psychology 8e p. 037)
random assignment
assigning participants to experimental and control conditions by chance, thus minimizing preexisting differences between those assigned to the different groups. (Myers Psychology 8e p. 037)
dependent variable
the outcome factor; the variable that may change in response to manipulations of the independent variable. (Myers Psychology 8e p. 038)
independent variable
the experimental factor that is manipulated; the variable whose effect is being studied. (Myers Psychology 8e p. 038)
the arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores. (Myers Psychology 8e p. 041)
the middle score in a distribution; half the scores are above it and half are below it. (Myers Psychology 8e p. 041)
the most frequently occurring score(s) in a distribution. (Myers Psychology 8e p. 041)
the difference between the highest and lowest scores in a distribution. (Myers Psychology 8e p. 042)
standard deviation
a computed measure of how much scores vary around the mean score. (Myers Psychology 8e p. 042)
statistical significance
a statistical statement of how likely it is that an obtained result occurred by chance. (Myers Psychology 8e p. 043)
the enduring behaviors, ideas, attitudes, and traditions shared by a large group of people and transmitted from one generation to the next. (Myers Psychology 8e p. 045)
the scientific study of behavior and mental processes. (Myers Psychology 8e p. 002)
the view that (a) knowledge comes from experience via the senses, and (b) science flourishes through observation and experiment. (Myers Psychology 8e p. 003)
an early school of psychology that used introspection to explore the elemental structure of the human mind. (Myers Psychology 8e p. 004)
a school of psychology that focused on how mental and behavioral processes function—how they enable the organism to adapt, survive, and flourish. (Myers Psychology 8e p. 005)
humanistic psychology
historically significant perspective that emphasized the growth potential of healthy people; used personalized methods to study personality in hopes of fostering personal growth. (Myers Psychology 8e p. 007)
natural selection
the principle that, among the range of inherited trait variations, those that lead to increased reproduction and survival will most likely be passed on to succeeding generations. (Myers Psychology 8e p. 009)
nature-nurture issue
the longstanding controversy over the relative contributions that genes and experience make to the development of psychological traits and behaviors. (Myers Psychology 8e p. 009)
biopsychosocial approach
an integrated perspective that incorporates biological, psychological, and social-cultural levels of analysis. (Myers Psychology 8e p. 010)
levels of analysis
the differing complementary views, from biological to psychological to social-cultural, for analyzing any given phenomenon. (Myers Psychology 8e p. 010)
basic research
pure science that aims to increase the scientific knowledge base. (Myers Psychology 8e p. 012)
applied research
scientific study that aims to solve practical problems. (Myers Psychology 8e p. 013)
clinical psychology
a branch of psychology that studies, assesses, and treats people with psychological disorders. (Myers Psychology 8e p. 013)
counseling psychology
a branch of psychology that assists people with problems in living (often related to school, work, or marriage) and in achieving greater well-being. (Myers Psychology 8e p. 013)
a branch of medicine dealing with psychological disorders; practiced by physicians who sometimes provide medical (for example, drug) treatments as well as psychological therapy. (Myers Psychology 8e p. 013)
a relatively permanent change in an organism's behavior due to experience. (Myers Psychology 8e p. 313)
associative learning
learning that certain events occur together. The events may be two stimuli (as in classical conditioning) or a response and its consequences (as in operant conditioning). (Myers Psychology 8e p. 314)
classical conditioning
a type of learning in which an organism comes to associate stimuli. A neutral stimulus that signals an unconditioned stimulus (US) begins to produce a response that anticipates and prepares for the unconditioned stimulus. Also called Pavlovian or respondent conditioning. The response is always involuntary(Myers Psychology 8e p. 315)
the view that psychology (1) should be an objective science that (2) studies behavior without reference to mental processes. Most research psychologists today agree with (1) but not with (2). (Myers Psychology 8e p. 316)
conditioned response (CR)
in classical conditioning, the learned response to a previously neutral (but now conditioned) stimulus (CS). (Myers Psychology 8e p. 317)
conditioned stimulus (CS)
in classical conditioning, an originally irrelevant stimulus that, after association with an unconditioned stimulus (US), comes to trigger a conditioned response. (Myers Psychology 8e p. 317)
unconditioned response (UR)
in classical conditioning, the unlearned, naturally occurring response to the unconditioned stimulus (US), such as salivation when food is in the mouth. (Myers Psychology 8e p. 317)
unconditioned stimulus (US)
in classical conditioning, a stimulus that unconditionally—naturally and automatically—triggers a response. (Myers Psychology 8e p. 317)
the initial stage in classical conditioning; the phase associating a neutral stimulus with an unconditioned stimulus so that the neutral stimulus comes to elicit a conditioned response. In operant conditioning, the strengthening of a reinforced response. (Myers Psychology 8e p. 318)
the diminishing of a conditioned response; occurs in classical conditioning when an unconditioned stimulus (US) does not follow a conditioned stimulus (CS); occurs in operant conditioning when a response is no longer reinforced. (Myers Psychology 8e p. 319)
spontaneous recovery
the reappearance, after a pause, of an extinguished conditioned response. (Myers Psychology 8e p. 319)
discrimination (Classical Conditioning)
in classical conditioning, the learned ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned stimulus. (Myers Psychology 8e p. 320)
the tendency, once a response has been conditioned, for stimuli similar to the conditioned stimulus to elicit similar responses. (Myers Psychology 8e p. 320)
operant behavior
behavior that operates on the environment, producing consequences. (Myers Psychology 8e p. 326)
operant conditioning
a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher. the response is always voluntary(Myers Psychology 8e p. 326)
respondent behavior
behavior that occurs as an automatic response to some stimulus; Skinner's term for behavior learned through classical conditioning. (Myers Psychology 8e p. 326)
law of effect
Thorndike's principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely. (Myers Psychology 8e p. 327)
operant chamber
a chamber also known as a Skinner box, containing a bar or key that an animal can manipulate to obtain a food or water reinforcer, with attached devices to record the animal's rate of bar pressing or key pecking. Used in operant conditioning research. (Myers Psychology 8e p. 327)
an operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior. (Myers Psychology 8e p. 328)
negative reinforcement
increasing behaviors by stopping or reducing negative stimuli, such as shock. A negative reinforcer is any stimulus that, when removed after a response, strengthens the response. (Note: Negative reinforcement is not punishment.) (Myers Psychology 8e p. 329)
positive reinforcement
increasing behaviors by presenting positive stimuli, such as food. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response. (Myers Psychology 8e p. 329)
in operant conditioning, any event that strengthens the behavior it follows. (Myers Psychology 8e p. 329)
conditioned reinforcer
a stimulus that gains its reinforcing power through its association with a primary reinforcer; also known as secondary reinforcer. (Myers Psychology 8e p. 330)
continuous reinforcement
reinforcing the desired response every time it occurs. (Myers Psychology 8e p. 330)
primary reinforcer
an innately reinforcing stimulus, such as one that satisfies a biological need. (Myers Psychology 8e p. 330)
fixed-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response only after a specified number of responses. (Myers Psychology 8e p. 331)
partial (intermittent) reinforcement
reinforcing a response only part of the time; results in slower acquisition of a response but much greater resistance to extinction than does continuous reinforcement. (Myers Psychology 8e p. 331)
fixed-interval schedule
in operant conditioning, a reinforcement schedule that reinforces a response only after a specified time has elapsed. (Myers Psychology 8e p. 332)
an event that decreases the behavior that it follows. (Myers Psychology 8e p. 332)
variable-interval schedule
in operant conditioning, a reinforcement schedule that reinforces a response at unpredictable time intervals. (Myers Psychology 8e p. 332)
variable-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses. (Myers Psychology 8e p. 332)
cognitive map
a mental representation of the layout of one's environment. For example, after exploring a maze, rats act as if they have learned a cognitive map of it. (Myers Psychology 8e p. 334)
latent learning
learning that occurs but is not apparent until there is an incentive to demonstrate it. Latent learning is associated with research by EC Tolman (Myers Psychology 8e p. 334)
extrinsic motivation
a desire to perform a behavior due to promised rewards or threats of punishment. (Myers Psychology 8e p. 335)
intrinsic motivation
a desire to perform a behavior for its own sake. (Myers Psychology 8e p. 335)
mirror neurons
frontal lobe neurons that fire when performing certain actions or when observing another doing so. The brain's mirroring of another's action may enable imitation, language learning, and empathy. (Myers Psychology 8e p. 341)
the process of observing and imitating a specific behavior. (Myers Psychology 8e p. 341)
observational learning
learning by observing others. (Myers Psychology 8e p. 341)
prosocial behavior
positive, constructive, helpful behavior. The opposite of antisocial behavior. (Myers Psychology 8e p. 343)
Ivan Pavlov
a Russian researcher in the early 1900s who was the first research into learned behavior (conditioning) who discovered classical conditioning
spontaneous recovery
the reappearance after a pause of a conditioned stimulus
relearning after extended extinction period
higher order conditioning
a procedure in which a neutral stimulus becomes a conditioned stimulus through association with an already established conditioned stimulus.
John Watson
the researcher of classical conditioning famous for conditioning an 11month old baby to fear white rats
Mary Cover Jones
the researcher that paired a pleasant stimulus (a favorite food) with the feared object (rabbit) to use classical conditioning to rid "little peter" of his fear of rabits
behavioral therapy used to rid someone of fears through classical conditioning - forced extinction. A person afraid of snakes may be exposed to a fear provoking but harmless situation until they get over their fear.
systematic desensitization
behavioral therapy used to cure phobias by gradually reducing bond between S (ex spider) and response (fear) by slowing introducing the stimulus and getting the phobic to relax. a heirarchy of fear is also used.
counter conditioning
behavioral therapy that works by replacing the S - R bond with a new bond.
aversion therapy
behavioral therapy that works by replacing one bond with another but this time adding something nasty. Ex. To stop smoking add something to cigarettes that induces vomiting.
taste aversion
a learned avoidance of a particular food
Garcia and Koelling
researchers who did major studies on classical conditoning and taste aversions
Edward Thorndike
Pioneer in operant conditioning who discovered concepts in intstrumental learning such as the law of effect. Known for his work with cats in puzzle boxes.
law of exercise
Thorndike's law that repetition strengthens learning or... "Practice makes perfect".
law of effect
Thorndike's law that states If a response in the presence of a stimulus leads to satisfying results, the association between the S and R is strengthened.
token economy
method where mental health workers give tokens to patients if they did positive behaviors such as voluntarily attending meals, grooming self, helping with housekeeping etc. also used in other institutional settings such as schools or hospitals
BF Skinner
pioneer of operant conditioning who believed that everything we do is determined by our past history of rewards and punishments. he is famous for use of his operant conditioning aparatus which he used to study schedules of reinforcement on pidgeons and rats.
positive punishment
following an undesired response by adding an unpleasant stimulus to decrease the likelihood of the behavior reoccuring
negative punishment
following an undesired response by removing a pleasant stimulus this is also called a time out and reduces the likelihood of the behavior reoccuring
secondary reinforcer
a reinforcement that represents a primary enforcer such as Money. Green paper has no actual value but it represents things you can buy.
A method of gradually refining a response by successively reinforcing closer approximations
Reinforcing different parts in a sequence
operant conditioning technique of using monitoring devices to furnish information regarding an autonomic bodily function, such as heart rate or blood pressure, in an attempt to gain some voluntary control over that function. used for treatment of stress and anxiety
behavior contract
An agreement between the therapist and client (school psychologist, student, parent and teacher) in which the client (student or patient) agrees to carry out certain behaviors, usually between sessions but sometimes during the session as well
escape conditioning
training an organism to remove or terminate an unpleasant stimulus. Their behavior causes an unpleasant event to stop and so they continue that behavior. They make the correct new response to stop delivery of the undesired stimulus.
avoidance conditioning
person's behavior has the effect of PREVENTING an unpleasant situation from happening.
term coined by Bandura on how we learn by imitating others. His research - children will spontaneously imitate the behavior of a model without any obvious reinforcement.
self efficacy
Refers to one's belief about one's ability to perform behaviors that should lead to expected outcomes. those with high levels for a particular task are more likely to succeed than those with low levels
cognitive map
a mental representation of the spatial lay out created by an organism. internal representations of the world and its spatial properties stored in memory (also called "mental maps")
Albert Bandura
researcher famous for work in observational or social learning including the famous Bobo doll experiment
E C Tolman
researcher famous for work with latent learning and cognitive maps with rats in mazes
Martin Seligman
researcher known for work on learned helplessness and learned optimism as well as positive psychology
learned helplessness
a psychological condition in which a human or animal has learned to believe that it is helpless.
Wolfgang Kohler
researcher who studied insight learning in chimps
all the mental activities associated with thinking, knowing, remembering, and communicating. (Myers Psychology 8e p. 395)
a mental grouping of similar objects, events, ideas, or people. (Myers Psychology 8e p. 396)
a mental image or best example of a category. Matching new items to the prototype provides a quick and easy method for including items in a category (as when comparing feathered creatures to a prototypical bird, such as a robin). (Myers Psychology 8e p. 396)
a methodical, logical rule or procedure that guarantees solving a particular problem. Contrasts with the usually speedier—but also more error-prone—use of heuristics. (Myers Psychology 8e p. 397)
a simple thinking strategy that often allows us to make judgments and solve problems efficiently; usually speedier but also more error-prone than algorithms. (Myers Psychology 8e p. 398)
a sudden and often novel realization of the solution to a problem; it contrasts with strategy-based solutions. (Myers Psychology 8e p. 398)
confirmation bias
a tendency to search for information that confirms one's preconceptions. (Myers Psychology 8e p. 399)
the inability to see a problem from a new perspective; an impediment to problem solving. (Myers Psychology 8e p. 400)
functional fixedness
the tendency to think of things only in terms of their usual functions; an impediment to problem solving. (Myers Psychology 8e p. 400)
mental set
a tendency to approach a problem in a particular way, often a way that has been successful in the past. (Myers Psychology 8e p. 400)
representativeness heuristic
judging the likelihood of things in terms of how well they seem to represent, or match, particular prototypes; may lead one to ignore other relevant information. (Myers Psychology 8e p. 401)
availability heuristic
estimating the likelihood of events based on their availability in memory; if instances come readily to mind (perhaps because of their vividness), we presume such events are common. (Myers Psychology 8e p. 402)
the tendency to be more confident than correct—to overestimate the accuracy of one's beliefs and judgments. (Myers Psychology 8e p. 403)
the way an issue is posed; how an issue is framed can significantly affect decisions and judgments. we prefer to hear that beef is 80% lean not 10% fat(Myers Psychology 8e p. 406)
belief bias
the tendency for one's preexisting beliefs to distort logical reasoning, sometimes by making invalid conclusions seem valid, or valid conclusions seem invalid. (Myers Psychology 8e p. 407)
belief perseverance
clinging to one's initial conceptions after the basis on which they were formed has been discredited. (Myers Psychology 8e p. 407)
our spoken, written, or signed words and the ways we combine them to communicate meaning. (Myers Psychology 8e p. 410)
in a language, the smallest distinctive sound unit. (Myers Psychology 8e p. 410)
in a language, a system of rules that enables us to communicate with and understand others. (Myers Psychology 8e p. 411)
in a language, the smallest unit that carries meaning; may be a word or a part of a word (such as a prefix). (Myers Psychology 8e p. 411)
the set of rules by which we derive meaning from morphemes, words, and sentences in a given language; also, the study of meaning. (Myers Psychology 8e p. 411)
the rules for combining words into grammatically sensible sentences in a given language. (Myers Psychology 8e p. 411)
babbling stage
at about 4 months, the stage of speech development in which the infant spontaneously utters various sounds at first unrelated to the household language. (Myers Psychology 8e p. 412)
one-word stage
the stage in speech development, from about age 1 to 2, during which a child speaks mostly in single words. (Myers Psychology 8e p. 413)
telegraphic speech
early speech stage in which a child speaks like a telegram—"go car"—using mostly nouns and verbs and omitting auxiliary words. (Myers Psychology 8e p. 413)
two-word stage
beginning about age 2, the stage in speech development during which a child speaks mostly two-word statements. (Myers Psychology 8e p. 413)
linguistic determinism
Whorf's hypothesis that language determines the way we think. (Myers Psychology 8e p. 418)
thinking about how you think - this is what happens when you consider how you solved a problem.
trial and error
a type of algorithm which is time consuming but sometimes is the only solution. It involves guessing at random without much thought or reasoning at every possible solution until the correct one is found.
anchoring heuristic
a type of heuristic that invoves making decisions based on standard or ideas that are important to us
A sudden and often novel realization regarding the solution to a problem. It contrasts with strategy based solutions. The Ah-Hah moment in learning. This type of learning is associated with Wolfgang Kohler's research on chimps' problem solving.
the tendency to overestimate the accuracy of our own knowledge and judgments
belief bias
The tendency for one's preexisting beliefs to distort logical reasoning. Sometimes making invalid conclusions seem valid and valid conclusions seem invalid
belief perserverance
Clinging to ones invalid conceptions even after the basis on which they were formed has been discredited.
A type of thinking in which a person tries to solve a problem by incorporating two or more aspects of past experience.
deductive reasoning
Thinking that moves from general principles to specific cases. Two or more premises used to reach a conclusion. The conclusion is ALWAYS true if premises are true.
inductive reasoning
Thinking that moves from specific cases to general principles. A loose and inexact reasoning that moves from limited cases to larger generalizations. Categorization and concept formation are products of this type of reasoning.
dialectical reasoning
Reasoning that involves critically thinking about problems and evaluating conflicting viewpoints. Consists of moving back and forth between contrary lines of reasoning, using each to cross-examine the other.
receptive language
the total of the words that babies can understand
productive language
the total of words that babies can use
telegraphic speech
A type of speech used by toddlers that consists of mainly content words. The articles, prepositions and other less critical words are omitted. "Give doll" vs. "I would like you to give me the doll"
Noam Chomsky
theorist who believed that humans have an inborn or "native" propensity to develop language. (Native = Nature).
B.F. Skinner
theorist who believed that humans learned language the same way they learn everything through reinforcements and punishments.
language acquisiton device
an innate mechanism or process that facilitates the learning of language which humans posses. this idea was proposed by Noam Chomsky
critical period
A limited time span in the development of an organism when it is optimal for certain abilities (such as language) to emerge because they are especially responsive to certain experiences
mental quality consisting of the ability to learn from experience, solve problems, and use knowledge to adapt to new situations. (Myers Psychology 8e p. 431)
factor analysis
a statistical procedure that identifies clusters of related items (called factors) on a test; used to identify different dimensions of performance that underlie one's total score. (Myers Psychology 8e p. 432)
general intelligence (g)
a general intelligence factor that according to Spearman and others underlies specific mental abilities and is therefore measured by every task on an intelligence test. (Myers Psychology 8e p. 432)
savant syndrome
a condition in which a person otherwise limited in mental ability has an exceptional specific skill, such as in computation or drawing. (Myers Psychology 8e p. 433)
emotional intelligence
the ability to perceive, understand, manage, and use emotions. (Myers Psychology 8e p. 436)
the ability to produce novel and valuable ideas. (Myers Psychology 8e p. 438)
intelligence test
a method for assessing an individual's mental aptitudes and comparing them with those of others, using numerical scores. (Myers Psychology 8e p. 442)
mental age
a measure of intelligence test performance devised by Binet; the chronological age that most typically corresponds to a given level of performance. Thus, a child who does as well as the average 8-year-old is said to have a mental age of 8. (Myers Psychology 8e p. 443)
the widely used American revision (by Terman at Stanford University) of Binet's original intelligence test. (Myers Psychology 8e p. 443)
achievement test
a test designed to assess what a person has learned. (Myers Psychology 8e p. 444)
aptitude test
a test designed to predict a person's future performance; aptitude is the capacity to learn. (Myers Psychology 8e p. 444)
intelligence quotient (IQ)
defined originally as the ratio of mental age (ma) to chronological age (ca) multiplied by 100 [thus, IQ = (ma/ca) x 100]. On contemporary intelligence tests, the average performance for a given age is assigned a score of 100. (Myers Psychology 8e p. 444)
Wechsler Adult Intelligence Scale (WAIS)
the WAIS is the most widely used intelligence test; contains verbal and performance (nonverbal) subtests. (Myers Psychology 8e p. 445)
defining meaningful scores by comparison with the performance of a pretested standardization group. (Myers Psychology 8e p. 446)
normal curve
the symmetrical bell-shaped curve that describes the distribution of many physical and psychological attributes. Most scores fall near the average, and fewer and fewer scores lie near the extremes. (Myers Psychology 8e p. 447)
content validity
the extent to which a test samples the behavior that is of interest (such as a driving test that samples driving tasks). (Myers Psychology 8e p. 448)
the behavior (such as future college grades) that a test (such as the SAT) is designed to predict; thus, the measure used in defining whether the test has predictive validity. (Myers Psychology 8e p. 448)
predictive validity
the success with which a test predicts the behavior it is designed to predict; it is assessed by computing the correlation between test scores and the criterion behavior. (Also called criterion-related validity.) (Myers Psychology 8e p. 448)
the extent to which a test yields consistent results, as assessed by the consistency of scores on two halves of the test, on alternate forms of the test, or on retesting. (Myers Psychology 8e p. 448)
the extent to which a test measures or predicts what it is supposed to. (See also content validity and predictive validity.) (Myers Psychology 8e p. 448)
Down syndrome
a condition of retardation and associated physical disorders caused by an extra chromosome in one's genetic makeup. (Myers Psychology 8e p. 452)
mental retardation
a condition of limited mental ability, indicated by an intelligence score of 70 or below and difficulty in adapting to the demands of life; varies from mild to profound. (Myers Psychology 8e p. 452)
stereotype threat
a self-confirming concern that one will be evaluated based on a negative stereotype. (Myers Psychology 8e p. 465)
Alfred Binet
the indvidual that published the first measure of intelligence in 1905. The purpose of his intelligence test was to correctly place students on academic tracks in the French school system.
Lewis Terman
professor at Stanford who revised the Binet test for Americans. The test then became the Stanford-Binet Intelligence Test. He is also known for his longitudinal research on gifted kids.
average IQ Score
the idea that there exists a relationship between persons head shape and their mental capacities/deficiencies. this theory was widely used for both intelligence determination and personality assessment in the 1800's
David Wechsler
researcher that worked with troubled kids in the 1930's in NYC. He observed that many of these kids demonstrated a type of intelligence that was much different than the type of intelligence needed to succeed in the school system (STREET SMARTS). He created tests to measure more than verbal ability.
Charles Spearman
theorist who proposed that intelligence consisted of both "g" = general intelligence, ability to do complex work like problem solve and "s" intelligence which included specific mental abilities, ability to do verbal or math skills
L.L. Thurstone
proposed that intelligence consisted of 7 different primary mental abilities
Howard Gardner
Harvard researcher that has identified at least eight types of intelligences: linguistic, logical/mathematical, bodily/kinesthetic, musical, spatial (visual), interpersonal (the ability to understand others), intrapersonal (the ability to understand oneself), and naturalist (the ability to recognize fine distinctions and patterns in the natural world).
Triarchic Theory
theory proposed by Robert Sternberg that states that intelligence consists of three parts including Analytic = the ability to solve problems, Creative = the ability to deal with new situations, and Practical = the ability to adjust and cope with one's environment
branch of psychology that deals with the design, administration, and interpretation of quantitative tests for the measurement of psychological variables such as intelligence, aptitude, and personality traits.
an aspect of test construction - The process of defining meaningful scores based on comparison with a pre-tested representative group.
normal curve
symmetrical bell shaped curve in which most scores fall near the average and fewer and fewer individual have scores at either extreme of the distribution. A normal distribution
a measure of how many standard deviations you are away from the norm (average or mean)
an aspect of good test constructin that means that the test is "consistent" and "repeatable"
the extent to which a measure reflects the real concept. accuracy and usefulness of inferences based on a test.
test-retest reliability
a measure for relability in which if you take the same test 2 x's you will get the same score again it shows this type of reliability.
split-half reliability
a measure for reliability in which the same test is compared in terms of odd answers vs. even. questions for correlation of score.
alternate-form reliability
a measure for reliability in which a positive correlation exists between different forms of the test
content validity
a measure for validity that seeks to determine how well does it measure/ cover the meanings of the concept
criterion or predictive validity
a measure for validity that seeks to determine how well test scores correlate with an independent measure and how well they predict future behavior.
mental retardation
a general term for anyone with an IQ below 70
mild mental retardation
Mentally retarded individuals with an IQ range of 50-69. The largest percentage of retarded people is in this group. Adults have the mental ability of about 8-12 year olds. They can learn basic skills in school are sometimes classified as educable.
moderate mental retardation
Mentally retarded individuals with an IQ range 35-49. They can learn simple tasks, therefore are sometimes classified as trainable.
severe mental retardation
Mentally retarded individuals with an IQ range of 20-34. they score no better on IQ tests than a two or three year old.
profound mental retardation
Mentally retarded individuals with an IQ range below 20 that show almost no response to their environment.
PKU or Phenylketonuria
genetic disease that if untreated can lead to mental retardation. the disease involves the inability of the body to utilize the essential amino acid, phenylalanine which is produced in the liver
Down Syndrome
genetic disease in which a person inherits all or part of an extra chromosome pair ;eading to disability including mental retardation
Fragile X
most common genetic cause of mental retardation in which a defective gene results in a weak spot on the X chromosome which makes it susceptible to breakage
stereotype threat
a self confirming concern that one will be evaluated based on a negative stereotype. if students are told they will do badly and they believe it - it influences their performance
divergent thinking
a type of thinking that is associated with creativity - seeing lots of solutions to a problem
convergent thinking
a type of thinking that is not associated with creativity - seeing one solution to a problem
developmental psychology
a branch of psychology that studies physical, cognitive, and social change throughout the life span. (Myers Psychology 8e p. 139)
the fertilized egg; it enters a 2-week period of rapid cell division and develops into an embryo. (Myers Psychology 8e p. 140)
the developing human organism from about 2 weeks after fertilization through the second month in which major body systems develop. (Myers Psychology 8e p. 141)
the developing human organism from 9 weeks after conception to birth in which the first bone cells appear. (Myers Psychology 8e p. 141)
teratogens agents
such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm. (Myers Psychology 8e p. 141)
fetal alcohol syndrome (FAS)
physical and cognitive abnormalities in children caused by a pregnant woman's heavy drinking. In severe cases, symptoms include noticeable facial misproportions. (Myers Psychology 8e p. 142)
rooting reflex
a baby's tendency, when touched on the cheek, to turn toward the touch, open the mouth, and search for the nipple. (Myers Psychology 8e p. 142)
decreasing responsiveness with repeated stimulation. As infants gain familiarity with repeated exposure to a visual stimulus, their interest wanes and they look away sooner. (Myers Psychology 8e p. 143)
biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience. (Myers Psychology 8e p. 145)
a concept or framework that organizes and interprets information. (Myers Psychology 8e p. 147)
interpreting one's new experience in terms of one's existing schemas. (Myers Psychology 8e p. 148)
all the mental activities associated with thinking, knowing, remembering, and communicating. (Myers Psychology 8e p. 148)
adapting one's current understandings (schemas) to incorporate new information. (Myers Psychology 8e p. 148)
object permanence
the awareness that things continue to exist even when not perceived. (Myers Psychology 8e p. 149)
sensorimotor stage
in Piaget's theory, the stage (from birth to about 2 years of age) during which infants know the world mostly in terms of their sensory impressions and motor activities. (Myers Psychology 8e p. 149)
the principle (which Piaget believed to be a part of concrete operational reasoning) that properties such as mass, volume, and number remain the same despite changes in the forms of objects. (Myers Psychology 8e p. 150)
in Piaget's theory, the preoperational child's difficulty in taking another's point of view. (Myers Psychology 8e p. 150)
preoperational stage
in Piaget's theory, the stage (from about 2 to 6 or 7 years of age) during which a child learns to use language but does not yet comprehend the mental operations of concrete logic. (Myers Psychology 8e p. 150)
theory of mind
people's ideas about their own and others' mental states—about their feelings, perceptions, and thoughts and the behavior these might predict. (Myers Psychology 8e p. 151)
a disorder that appears in childhood and is marked by deficient communication, social interaction, and understanding of others' states of mind. (Myers Psychology 8e p. 152)
concrete operational stage
in Piaget's theory, the stage of cognitive development (from about 6 or 7 to 11 years of age) during which children gain the mental operations that enable them to think logically about concrete events. (Myers Psychology 8e p. 153)
formal operational stage
in Piaget's theory, the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts. (Myers Psychology 8e p. 154)
an emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation. (Myers Psychology 8e p. 155)
stranger anxiety
the fear of strangers that infants commonly display, beginning by about 8 months of age. (Myers Psychology 8e p. 155)
critical period
an optimal period shortly after birth when an organism's exposure to certain stimuli or experiences produces proper development. (Myers Psychology 8e p. 156)
the process by which certain animals form attachments during a critical period very early in life. (Myers Psychology 8e p. 156)
basic trust
according to Erik Erikson, a sense that the world is predictable and trustworthy; said to be formed during infancy by appropriate experiences with responsive caregivers. (Myers Psychology 8e p. 158)
(1) a sense of one's identity and personal worth. (2) all our thoughts and feelings about ourselves, in answer to the question, "Who am I?" (Myers Psychology 8e p. 161)
the transition period from childhood to adulthood, extending from puberty to independence. (Myers Psychology 8e p. 164)
primary sex characteristics
the body structures (ovaries, testes, and external genitalia) that make sexual reproduction possible. (Myers Psychology 8e p. 165)
the period of sexual maturation, during which a person becomes capable of reproducing. (Myers Psychology 8e p. 165)
secondary sex characteristics
nonreproductive sexual characteristics, such as female breasts and hips, male voice quality, and body hair. (Myers Psychology 8e p. 165)
menarche [meh-NAR-key]
the first menstrual period. (Myers Psychology 8e p. 166)
one's sense of self; according to Erikson, the adolescent's task is to solidify a sense of self by testing and integrating various roles. (Myers Psychology 8e p. 171)
in Erikson's theory, the ability to form close, loving relationships; a primary developmental task in late adolescence and early adulthood. (Myers Psychology 8e p. 172)
the time of natural cessation of menstruation; also refers to the biological changes a woman experiences as her ability to reproduce declines. (Myers Psychology 8e p. 176)
Alzheimer's disease
a progressive and irreversible brain disorder characterized by gradual deterioration of memory, reasoning, language, and, finally, physical functioning. (Myers Psychology 8e p. 180)
cross-sectional study
a study in which people of different ages are compared with one another. (Myers Psychology 8e p. 183)
longitudinal study
research in which the same people are restudied and retested over a long period. (Myers Psychology 8e p. 183)
crystallized intelligence
one's accumulated knowledge and verbal skills; tends to increase with age. (Myers Psychology 8e p. 184)
fluid intelligence
one's ability to reason speedily and abstractly; tends to decrease during late adulthood. (Myers Psychology 8e p. 184)
social clock
the culturally preferred timing of social events such as marriage, parenthood, and retirement. (Myers Psychology 8e p. 186)
morality at this level of Kohlberg's theory is determined by the will of outside authority (adults such as parents and teachers) and centers around gaining reward or avoiding punishment.
morality at this level of Kohlber'gs theory is determined by approval seeking and law and order. Right and wrong is determined by society's rules. There is respect for authority and majority rule.
in this Kohlberg level right and wrong determined by society's rules which are viewed as fallible rather than absolute or by abstract ethical principles that emphasize equality and justice
theorist who claimed individuals went through a series of stages in the process of moral development.
theorist that developed a series of stages in which an individual passes during cognitive development.
babinski reflex
reflex in which babies will fan out their toes when you touch the sole of their feet
moro reflex
infant startle response to sudden, intense noise or movement. When startled the newborn arches its back, throws back its head, and flings out its arms and legs.
test given to newborns one minute after birth and again four minutes later. It is a scaled rating of the infant's physical condition based on 5 measures
stage theorist who focused on the adolescent crisis of Erik Erikson and came up for four stages that adolescents pass through while seeking an identity.
theorist who studied psychosocial development across the lifespan.
identity v role confusion
Erikson's name for the crisis of adolescence.
theorist focused on the social world of people when explaining cognitive development.
an individual's basic disposition, which is evident from infancy and is generally stable across the lifespan
zone of proximal development
area between what a child can learn on their own and with help.
deep and enduring relationship with the person with whom a baby has many experiences.
researcher that highlighted the importance of physical contact comfort in the formation of attachments with parents
phenomenon in some animals in which newborns follow the first moving object human or animal that catches their attention
theorist that studied types of attachment by use of the strange situation test
theorist associated with the idea of imprinting as an method of attachment in some animals
Vygotsky's idea that learners should be given only just enough help so that they can reach the next level
criticized Kohlberg's research on moral theory because she felt it was biased against girls
identity moratorium
Marcia's stage in which adolescents are delaying making the commitment expected of adult through trial and error experiment with different identities. They are looking actively but have not found it yet
sense of oneself as a unique person
theorist who proposed that terminally Ill patients go through a series of stages as they approach death.
stages of death
denial, anger, bargaining depression, acceptance
identity foreclosure
Marcia's stage in which adolescents accept the identity and values given to them in childhood. They are not searching.
crystalized intelligence
type of intelligence which includes accumulated knowledge and verbal skills, that INCREASES WITH AGE
study of the aging process
fluid intelligence
form of intelligence that decreases with age and is used in coping with new kinds of problems and to reason speedily and abstractly
trust v mistrust
Erikson's first stage in which infants up to one year learn if they can count on their caregivers or not
intimacy v isolation
Erikson stage for young adults in which the crisis involves finding a romantic partner or feeling alone
integrity v despair
Erikson's crisis of old age in which the individual looks back on their life with either satisfaction or sadness
automatic and orderly process of development which reflects genetics for example walking at a predictable time in development
attachment style in which infants are able to explore, are upset when their caregiver leaves and happy when their caregiver returns
anxious ambivalent
attachment style in which they are less likely to explore with parent present, protest when they leave, and not comforted when they return
attachment style in which they seek little contact with their caregiver and are not distressed when the caregiver leaves
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