learning Flashcards

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

Feature 1

change in behaviour

A

see results of learning in performance, attitudes

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

learning vs performance

A

L = factor of performance

P = can be observed and measured

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

feature 2

relatively consistent change

A

consistent over different circumstances

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

feature 3

learning is a process based on experience

A

experience = taking in information and making responses that affect environment

learning occurs as a response, influenced by memory

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

learning involves

A

experience and change of behaviour

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

two types of learning

A
  1. associative - classical, operant
  2. non-associative - sensitisation, habituation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Habituation

A

response to stimuli decrease with frequent presentation

decline in responding to repeated presentations of a stimulus

eg. busy roads while sleeping
stimuli are ignored

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

Sensitisation

A

response to stimuli increases with frequent presentation

increased responsiveness

  • with stronger stimuli
  • short lived
    eg. weather sounds
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

solomon and corbin

Opponent process theory

A
  • with repeated presentation of stimulus, B-process grows
    A-state - at peak
    B-state - at trough —>
    Settles to form habituation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Classical conditioning

Pavlov measured salivation on food present when bell rang

A

pairing and association of two stimuli

  • neutral stimulus to be conditioned with unconditioned stimulus
  • capable of eliciting unconditioned response to conditioned
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Associative learning

A

Conditional stimulus is neutral until paired with other

UCS Unconditioned stimulus = the meat
UCR Unconditioned response = salivation to the meat
CS Conditioned stimulus = the bell
CR Conditioned response = salivation to the bell

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

Acquisition process

before conditioning

A
  1. neutral stimulus (tone)
    no response
  2. USC food
    UCR salivation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

During conditioning

A

neutral stimulus tone
+ UCS food + UCR salivation

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

After conditioning

A

CS tone leads to CR salivation

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

possibilities after conditioning

A

extinction - acquired behaviour fades over time, supressed
reconditioning - relearning is faster than original conditionig
spontaneous recovery - extinguished behaviour suddenly reappears

17
Q

Behaviourism

watson

A

shaping behaviour

  • child see neutral stimulus rat, not fear
  • loud noise, UCR of fear
  • neutral stimulus rat with tone, gives fear
  • rat gives fear
18
Q

Generalisation

A

CR may occur in response to similar stimuli

19
Q

garcia and keeling

consequence study

A

Fear condition
- rats exposed to electric shock when drink
- rats drink sweet water, not the water with shock

Illness condition
- rats exposed to x-rays when drink
- avoided sweet water

learned flavour of water and stimuli

20
Q

drug tolerance

A

B process grows with exposure, non-associative

21
Q

opponent process example

A

injected every time enter room
- A process = heroin
- B process grows to bring to homeostasis
- if more heroin, B process works harder and grows

B process conditioned

22
Q

associative learning in the form of

A

if…. then…

23
Q

Operant conditioning

instrumental

A

behaviour is controlled by consequences
- learn how behaviour affects the environment, environ affect behaviour

24
Q

thorndike

law of effect with cats

A

measure how long took cat to learn to escape

situation followed by pleasant consequence is strengthened

25
Q

Skinner

strength of behaviour is

A

likelihood that a behaviour will reoccur
- can be increased by consequences (reinforcement)
- can be weakened (punishment)

26
Q

categories of responses

1 aversive Punishment

POSITIVE

A

decrease in behaviour

  • response behaviour occurs
  • aversive stimulus presented
  • response decreases

eg. sunburn

27
Q

responses

2 response cost

NEGATIVE

A

decrease in behaviour
- - response occurs
- stimulus removed
- response decreases

28
Q

responses

3 positive reinforcement

A

response occurs
stimulus is presented
response increases

eg. praise or food
rat presses lever, food, keeps pressing for food

29
Q

responses

4 negative reinforcement

A

offset of something leads to increase in behaviour

  • response occurs
  • aversive stimulus
  • response increases

eg. panadol for a headache, more likely panadol next headache

30
Q

Skinner box

A

rat learns if press lever, then food

chain of learning

31
Q

behaviour is shaped:

A

depending on positive, negative, punishment, response cost

32
Q

reinforcers

primary and secondary

A

primary - food, water
secondary - money, praise

33
Q

reinforcement schedules

A

continuous - reinforce every correct response, fast learn fast extinction

partial - lead to different types of learning
- fixed ratio
- variable ratio
- fixed interval
- variable interval

34
Q

fixed ratio

A

reinforce fixed number of correct responses

35
Q

fixed interval

A

reinforce at fixed time intervals

36
Q

variable ratio

A

reinforce unpredicted, changing number of correct responses

37
Q

variable interval

A

reinforce at unpredictable, changing time intervals

38
Q

partial reinforcement extinction effect

A

makes behaviour resistant to extinction

39
Q

choose reinforcement schedule based on:

A
  • time behaviour needs to last
  • time available for training