Chapter 10 - Memory

 

I.  Kinds of Memory

       A.  What is memory?

              1.  Preserved intact, like a videotape?

              2.  Reconstructed?

B.  Implicit (tested via priming, relearning)

       C.  Explicit (tested via recall or recognition)

       D.  Flashbulb memories”

       E.  Confabulation

       F.  Manufactured” memories

              1.  Based on ethnic groups, stereotypes

              2.  Based on certain phrases (eg, smashed vs hit; a vs the)

              3.  Based on leading/suggestive questions

 

II.  Stage Theory of Memory (Three-Box Model)

       Sensory Register à Short-term Memory à Long-term Memory

 

 

STM (“Working Memory”)

LTM

Capacity:

Small (7+2)

Huge

Duration:

Approx. 15 seconds

Lifetime

Forgetting:

Interference (displacement)

 & Decay

Interference, but can be recovered

      

III.  Steps in Memory Process

A.  Encoding

       1.  Effortless/automatic

       2.  Effortful/deliberate

B.  Rehearsal

       1.  Serial position effect

              a.  primacy effect

              b.  recency effect

              2.  Maintenance rehearsal (shallow processing) vs.

elaborative rehearsal and deep processing

              3.  Chunking

              4.  Mnemonic formulas

              5.  “Verbal organization” into songs, rhymes

              6.  Visual imagery

       C.  Retrieval/Forgetting

              1.  Decay

              2.  Replacement

              3.  Interference

                     a.  proactive vs. retroactive

              4.  Change in retrieval cues

                     a.  state-dependent

                     b.  cue-dependent

                     c.  mood-congruent memories

              5.  Amnesia

                     a.  organic amnesia

                     b.  psychogenic amnesia

c.  traumatic amnesia or repression?

                     d.  infantile amnesia

                     e.  source amnesia (source misattribution)

 

IV.  Biology of Memory

       A.  Brain structures, esp hippocampus

       B.  Chemicals:  adrenal hormones, glucose