Exam 2 Flashcards

(30 cards)

0
Q

Working Memory

A

System for temporarily maintaining mental representations that are relevant to the performance of a cognitive task in an activated state, or memory you use when engaged in a cognitive task

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1
Q

7 sins of memory

A
Transcience
Absent mindedness
Blocking
Bias
Suggest ability
Persistence
Misattribution
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2
Q

Working Memory Diagram

A

WM- Executive Attention vs ST Store (Visual/spatial/verbal)

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3
Q

Baddely

A

1986
Central Executive
Visual spatial Sketchpad/Episodic Buffer/Phonological Loop
LTM

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4
Q

Baddeley Central Executive

A
  • Supervisory Control of System
  • Coordinates 2 storage compartments
  • Focuses and Switches attention
  • Retrieves Representations from LTM
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5
Q

Baddeley Visual Spatial

A
  • Transient storage of visual/spatial representations

* Maintains active memory via rehearsal of image generation or action preparation

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6
Q

Baddeley Episodic Buffer

A

*Transient Storage of integrated events

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7
Q

Baddeley Phonological Loop

A
  • Transient storage of verbal representations

* Maintains active memory via rehearsal, mechanism of inner speech

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8
Q

Baddeley Long Term Memory

A
  • Permanent Storage of Integrated Events

* Permanent Storage of visual & verbal semantic knowledge

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9
Q

Types of Long Term Memory

A

Explicit/Declarative- episodic/semantic, what

Implicit/Nondeclarative- procedural/skills/conditioned responses, how

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10
Q

SAM

A

Parker, Cahill, McGaugh (2006), amplified white matter tract coherence, enlarged temporal lobe & caudate nucleus (habits, skill learning, ocd)

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11
Q

Chattering Mind

A
  1. repetitive and automatic
  2. positive/negative tone of self statements
  3. impact of mind chatter on attention and concentration
  4. universality of experience
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12
Q

Encoding Specificity

A
overlap between operations at encoding and operations at retrieval
TOT
Context-Dependent
Mood Congruence
State-Dependent
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13
Q

Context Dependent Learning

A

Godden & Baddeley (1975) Scuba word recall- dry/dry, wet/wet, dry/wet, wet/dry

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14
Q

State Dependent Learning

A

Person’s state of consciousness during learning and retrieval, better with matching states, Caffeine Study- Keleman & Creeley (2003)

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15
Q

Mindfulness Study

A

Zeidan, 2010, 63 students, 4 sessions, measured emotional regulation and cognitive ability

16
Q

Process of LTM

A

Attention-Encoding-Storage-Retrieval

17
Q

3 store model of LTM

A

Stimuli - Sensory Memory - (Attention) - STM (Maintenance Rehearsal) (Information Retrieval) - (Retrieval) (Elaborative Rehearsal) - LTM

18
Q

Prospective memory

A

remembering to take some action at a specific time in the future- effortful retrieval (continuous monitoring for clues) or spontaneous retrieval

19
Q

Constructive Character of Memory

A

schemas influence our perceptions by providing expectations, schemas play a role in constructing episodic memories at encoding and in reconstructing them at retrieval

20
Q

Reconstructive Retrieval

A

schema guided construction of episodic memories that alter and distort encoded memory representations, how we retrieve memories shows that memory is constructive in nature
*Brewer & Treyens (1981)- psychologists office, ¼ recalled unusual items (skull), some participants recalled books (false)

21
Q

Associations and Memory Error

A

we remember the gist of information (meaning), likely to make mistakes on details- memories dominated by understanding of meaning, not raw materials of experience

22
Q

Photos and False Autobiographical Events

A

Lindsay et al (2004), asked undergrads to recall 2 true memories and one false one, half of participants shown actual class photo from relevant time period, Less than 50% reconstructed full false memory of slime event, in class photo condition, 70% remembered slime event

23
Q

Memory Accuracy

A

accuracy is not predicted by

  1. confidence
  2. details
  3. strong emotion
24
Recovered Memories & Trauma
1989/90, Eileen Franken recovered memories of her father murdering her 8 year old friend, Susan Nason in 1969. Father was convicted, later exonerated by DNA- suggestibility and misattribution caused by guided imagery and context reinstatement (reminders of what was going on at the time) *Therapists say trauma can produce amnesia for events and through psychotherapy, the victim recovers the forgotten events. Researchers say recollections are more likely to be false memories, inadvertently induced by therapist suggestions
25
Misinformation Effects
finding that exposure to misleading info presented between the encoding of an event and its subsequent recall causes impairment in memory- related to suggestability, leading questions. Event- Encoding- (interference)- Recall *Loftus, Miller & Burns (1978)- car study, shown pictures then given descriptions that included stop instead of yield sign. Most participants report seeing stop sign (false). Also when accident described as hit or smashed, smashed condition reported car going faster, etc.
26
Jennifer Thompson & Ron Cotton
Feature based recognition- look at features (cross-race), configuration based- holistic, better, same race recognition, more sensitive to differences *50% more likely to misidentify/miss person in lineup *Reconstructive Retrieval, misinformation effect (misleading questions), implanted memories= reasons for bad eyewitness testimony
27
Implanted Memory
an individual creating a false memory in the mind of another person by means of suggestions and questions about the imagined event * Kids more vulnerable to suggestability- * Ceci & Bruck (1993, 1995)- kids lie for social reasons (avoiding punishment, game playing, personal gain)
28
Traumatic Effect Diagram
A- Perception-Reconstruction-true memory B- Perception-Repression--Reconstruction-True Memory C-Perception-Dissociation-Trauma Induced Amnesia D- Confabulation/Misinformation/Implantation-Belief-Reconstruction-False Memory
29
Utility Theory
Expected Utility= (probability of given outcome) x (utility of outcome