Johns Hopkins University
Introductory Chemistry 030.102 (Prof. Thyagarajan)
Sample exam 3
Total points: 70
* Answer all questions.
* Partial credit will be given for questions if work is shown.
- Speed of light c = 3.0010
Brain Computer Interface
History and future of neural interface technologies (language)
March 29 2016
Brain Computer interface
- Our bodies: massively complex systems yet our brain controls them
Attitude: tendency to evaluate objects/issues favorably or unfavorably
Evaluation (affective) how we feel
Belief (cognitive) set of beliefs about that topic
Debate about third component:
Behavior- component of attitude- best reflection of attit
Intergroup Behavior: between two different groups.
Robust phenomenon: Discontinuity effect- intergroup behavior is much more
competitive than inter-individual behavior.
Naturally think of us vs them (want their group to be better than other
Participants: Healthy college students (n=24). Experiment
is offered to students in Psychology department (SONA)
For completion: can choose either extra credit (3%) or $10
(only those who wish to receive extra credit will be
selected to participa