Chapter 8 pt. 1 (EXAM 2) Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Memory

A

Set of processes used to encode, store, and retrieve info over different periods of time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Encoding

A

Recording
Process where brain interprets, organizes, and stores information
ACTIVE PROCESS
Must be effortful processing to be successfully encoded

ATTENTION
Attention is the absolute cost of memory, without attention, it will not be encoded/stored. We ONLY remember things we pay attention to (penny)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Storage

A

Storing
Maintaining encoded information in memory over time and holding onto it

Information processing theorists describe it as akin to a computer model of memory

3 distinct stages: Sensory memory, STM, and LTM (Atkinson & Shiffrin’s model)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Sensory memory

A

Stimuli from environment first processed in sensory memory
brief sensory event storage
lost unless encoded with attention
less than 1 second

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Short-term memory (STM)

A

Temporary storage that processes sensory memory (limited)
lasts 15-30 seconds, 5-9 chunks of meaning where new items bump out old ones

Lost unless rehearsed, will last as long as it is rehearsed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Rehearsal

A

Process that facilitates/leads to transfer of info from STM to LTM

Enough rehearsal will move memory from STM to LTM

2 types: Repetition Rehearsal and Elaborative Rehearsal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Repetition Rehearsal

A

Repeating info (phone #)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Elaborative Rehearsal

A

Linking new information to existing information

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Working Memory (WM)

A

Mental workspace to hold and manipulate information
Limited capacity that temporarily stores info to process it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Interference

A

Distraction, a split of attention that interferes with encoding and storing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Long term Memory (LTM)

A

Info stored over lifespan, unlimited.
Theory that memory never leaves LTM, just more or less easy to recover it

2 types: Explicit (declarative) and Implicit (procedural) memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Explicit Memory

A

Memory, facts, and experiences that can be consciously recalled and declared

2 types: Episodic memory, Semantic Memory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Episodic Memory

A

Type of Explicit LTM

Events/stories and happenings. Narratives, autobiographical in nature

Dated memory, you have a general gist of the date/time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Semantic Memory

A

Type of Explicit LTM

Facts, knowledge, and meanings that are often memorized
i.e. capitals of US
Facts are usually not dated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Implicit Memory

A

Unconscious memories or procedures/skills acquired/used (performance)

3 types:
Procedural memory, Primal memory, and Classical Conditioning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Procedural memory

A

Implicit LTM

Memory for skills that are performable (i.e. riding a bike)

17
Q

Primal memory

A

Implicit LTM

Priming: Exposure to stimulus affects response to later stimulus (Jelly and peanut butter)

18
Q

Retrieval

A

Accessing information

Getting info out of LTM/STM and back into conscious awareness

Recall is not a video recording. Every time you recall something, you are gathering up the different stimuli and putting them back together. The more you recall it, the more likely there are errors to it

19
Q

Retrieval Cues

A

Internal or external stimuli that activates information stored in LTM
A clue, HTR

Internal: cue comes from you, a mnemonic

External: a cue comes from external environment, i.e. Multiple Guess

More cues mean more easier to retrieve

20
Q

Encoding Specificity Principle

A

When the context of when you were encoding the information matches the context when you’re trying to retrieve it, you’ll have better memory of it

I.e. mint study technique

21
Q

Context-dependent memory

A

Easier to remember something in the same outside environment as when encoding it (i.e. assigned seats)

22
Q

State-dependent memory

A

Easier to remember something when internal state at encoding matches internal state when retrieving

I.e. physiological responses such as anxiety, heart rate, drugs

Does not apply to emotional state

23
Q

Mood-combruent recall

A

Tendency to remember things that correlate with mood
reason why depression is difficult to recover from
only see the bad when sad

24
Q

Chunks

A

Memory is better when chunks of STM are more meaningful

i.e.
ACUHG
vs.
NASA,FBI,CIA

25
Q

Spaced distribution/Spacing effect

A

Things encoded with more time/space in between are better remembered than massed encoding

26
Q

Serial Position Effect

A

The position of something in its serial line up affect how easily it is remembered

27
Q

Primacy Effect

A

First events are remembered better because its been rehearsed enough to pass onto the LTM

28
Q

Recency Effect

A

Last events are remembered better because fresh in STM
Can easily be destroyed by making it not fresh anymore

29
Q

Automatic Processing

A

Encoding that happens without attention/awareness such as time, space, and frequency

30
Q

3 types of Encoding

A

Semantic encoding
Visual encoding
Acoustic encoding

Better if all 3 are used, no learning style!

31
Q

Self-reference effect

A

Tendency for individuals to have better memory of info that relates to them, personal relevance

32
Q

Iconic Memory

A

Photograph of the world, a brief period of time where a complete image of visual display lingers

Reason why blinking is seamless

33
Q

Echoic memory

A

Auditory stimulus that lasts about 3 seconds

34
Q

Decay

A

Don’t use, you lose

35
Q

Working memory consists of:

A

Central functioning
Visuospatial Sketchpad
Phonological Loop
Episode Buffer

36
Q

Emotional memory

A

Another type of Implicit LTM, feelings associated with a stimuli unconsciously

i.e. nostalgic smell

37
Q

Hyperthemesia

A

Super memory
Not quite like autism or savant syndrome

38
Q

3 ways to retrieve:

A
  1. Recall: access info without any cues
  2. Recognition: access info with cues
  3. Relearning: learning lost information quicker because its already been learned once