ltm memory and msm Flashcards

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

what are the 3 types of LTM

A

semantic
episodic
procedural

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

what is the definition of memory

A

the process of retaining and retrieving information after the original material is no longer present

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

what is semantic LTM

A

memory for facts and knowledge can be created from episodic LTM

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

what is episodic LTM

A

memories from personal events

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

what is procedural LTM

A

action based (muscle memory)

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

what are the 3 types of encoding

A

visual, acoustic and semantic

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

what are the 3 stages of memory

A

encoding, storage and retrieval

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

what is encoding

A

creating a chemical trace in the brain
which occurs during presentation of a stimulus
transforms input into a form that can be registered and stored by memory.

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

what is the capacity of STM

A

7+/- 2

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

what is the capacity of LTM

A

potentially unlimited

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

what is the method used to aid remembering things short term

A

chunking

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

what are the 3 separate memory stores

A

sensory register
stm store
ltm store

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

the STM and LTM stores are what type of stores?

A

unitary stores

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

what does the memory store model describe

A

the process by which information is transferred from one store to another.

this happens in a linear way

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

what are the processes that information is transferred and what stores are these between

A

attention for sensory register to STM

rehearsal for STM to LTM

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

how is information encoded in the STM

A

mainly acoustic

17
Q

how is information encoded in the LTM

A

semantically

18
Q

what is the capacity for the sensory register store

A

very large as it is always receiving information

19
Q

how is information encoded in the sensory register store

A

it is modality specific eg iconic encoded

and it is in a relatively unprocessed form

20
Q

what is the capacity of the sensory register store

A

very large

21
Q

what is the duration of the sensory register store

A

a quarter of a second

22
Q

what is the duration of the STM

A

18-30 seconds

23
Q

what is the duration of the LTM

A

potentially unlimited

24
Q

what is the capacity of the LTM

A

potentially unlimited

25
Q

the sensory register store has lots of sensory registers they are also known as

A

passive stores as we do not consciously control what goes in

26
Q

what 3 sensory registers

A

iconic- visual
echoic- auditory
haptic- touch

27
Q

how is information transferred from the sensory register to the STM

A

through attention as this mechanism allows us to select relevant information and discard the rest

28
Q

what is the capacity of the STM

A

7 +- 2

29
Q

what are the 6 points to describe the MSM

A

structural model with 3 stores (e, c, d)

what is/isnt unitary

information passes in a linear way

MSM explains the transferal on info (attention and rehearsal)

the more info is rehearsed the more it can be recalled

how info is forgotten at each stage

30
Q

how is info forgotten from the sensory register

A

it decays

31
Q

how is info forgotten from the STM store

A

displacement or decay

32
Q

how is info forgotten from the LTM store

A

interference (2 similar memories competing or being asked a question or thinking of something else)
retrieval failure (not having the right cues)

33
Q
A