Memory1 - Memory Memory is the persistence of learning over...

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Memory Memory is the persistence of learning over time. One helpful model of human memory is the Atkinson-Shiffrin three-stage processing model, which describes how information is encoded, stored, and retrieved. Although some types of information are encoded automatically, other types, including information involving meaning, imagery, and organization, require effort. Mnemonic devices that use imagery and that organize information into chunks aid memory. Organizing into hierarchies also helps. Information first enters the memory through the senses. We register visual images via iconic memory and sound via echoic memory. Although our memory for information just presented is limited to about seven items, our capacity for storing information permanently is essentially unlimited. The search for the physical basis of memory has focused on the synapses and their neurotransmitters and on brain circuits. The hippocampus processes explicit
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