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Memory
Question | Answer |
---|---|
Memory | the persistence of learning over time through storage and retrieval |
Encoding | the processing of info into the memory system. For example, by extracting meaning |
Storage | the retention of encoded info over time |
Retrieval | The process of getting info out of memory storage |
Short-term memory | activated memory that holds a few items briefly, before the info is stored or forgotten |
Long-term memory | the relatively permanent and limitless storehouse of the memory system |
Automatic Processing | unconscious encoding of incidental info such as space, time and frequency and of well learned info such as word meanings |
Effortful Processing | encoding that requires attention and conscious effort |
Rehearsal | the conscious repetition of info either to maintain it for consciousness or encode it for storage |
Spacing Effect | the tendency for distributed study or practice to yield better long term retention than is achieved through mass study or practice |
Serial Position Effect | our tendency to recall best the last and first items in a list |
Semantic Encoding | The encoding of meaning including the meaning of words |
Acoustic Encoding | the encoding of sound, especially the sound of words |
Mnemonics | memory aids, especially those techniques that use vivid imagery and organizational devices |
Chunking | organizing items into familiar, manageable units; often occurs automatically |
Iconic Memory | a momentary sensory memory of visual stimuli; a picture image memory lasting no more than a few tenths of a second |
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 |
Long Term Potentiation (LTP) | an increase in a synapses firing potential after brief rapid stimulation. Believed to be a neural basis for learning and memory. |
Implicit Memory | retention independent of conscious recollection. Also called procedural memory |
Explicit Memory | memory of facts and experiences that one can consciously know and "declare". Also called declarative memory) |
Hippocampus | a neural center location in the limbic system that helps process explicit memories for storage |
Recall | a measure of memory in which the person must retrieve info learned earlier, as on a fill-in-the-blank test |
Recognition | a measure of memory in which the person need only identify items previously learned, as on a multiple choice test |
Mood-Congruent Memory | the tendency to recall experiences that are consistent with ones current good or bad mood |
Proactive Interferance | the disruptive effect of prior learning on the recall of new info |
Retroactive Interferance | the disruptive effect of new learning on the recall of old info |
Repression | in psychoanalytic theory, the basic defense mechanism that banishes from consciousness anxiety-arousing feelings, thoughts, and memories |
Misinformation Effect | incorporating misleading info into ones memory of an event |
Source Amnesia | attributing to the wrong source of an event that we have experienced, heard/read about, or imagined |