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 |
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