Associative Learning - EXAMINABLE Flashcards

1
Q

What is associative learning?

A

Learning the relationship between two events

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2
Q

What is classical (pavlovian) conditioning?

A

Association between two environmental stimuli

Survival benefits

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3
Q

What is operant/instrumental conditioning?

A

Association between conscious action and its consequences on the environment

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4
Q

Why is event 2 of conditioning also called a reinforcer?

A

It has meaning - it is either worth doing or worth avoiding

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5
Q

What are the building blocks of learning?

A

Simple conditioned associations

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6
Q

Are the laws of learning the same regardless of what is being learned or who is learning?

A

Yes

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7
Q

Explain Pavlov’s dog experiments

A

The dog salivates when he smells food = unconditioned stimulus and unconditioned response
Flashing of light/ringing a bell gives no response = unconditioned stimulus
The dog is conditioned that a light and a bell mean food is coming, so starts salivating when he hears a bell = conditioned stimulus

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8
Q

What is the acquisition phase of learning?

A

Learning that a certain environmental stimulus gives a certain response - very quick and adaptive

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9
Q

What is extinction in terms of classical conditioning?

A

The initial conditioned response is being extinguished - the bell no longer brings food

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10
Q

Why is temporal contiguity an issue with classical conditioning?

A

Food must be presented AT THE SAME TIME as the ringing of the bell - or the association between the two won’t be made

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11
Q

Define contingency

A

A future event or circumstance which is possible but cannot be predicted with certainty.

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12
Q

Why is contiguity an issue with classical conditioning?

Who confirmed this? (1967)

A

Does conditioning reliably predict the unconditioned stimulus? Animal cognitively weights up whether the stimulus is a RELIABLE predictor for food
Rescorla

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13
Q

What is sponteaneous recovery?

A

The animal does not forget that the bell predicts food, but it is learning a new association - dog remembers that light used to predict food but it doesn’t any more
learning builds on top of other learning

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14
Q

What is latent inhibition?

A

Past learning experience changes the acquisition of new association - dog may have prior learning history toward ringing of a bell which can cause it to be slower/quicker to react

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15
Q

What are the biological constraints to classical conditioning?

A

Concept of preparedness - some associations are biologically advantaged
Phobias
Conditioned taste aversions - like Holly can’t eat subway anymore because she was sick

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16
Q

Who did the bright, noisy water experiment?

A

Garcia & Koelling 1966

17
Q

What was the bright, noisy water experiment 1966? Garcia & Koelling

A

Water is flavoured and it lights up and clicks (bright, noisy, tasty water)
They are then put into 3 groups. 2 groups exposed to nausea (x-rays, lithium), 1 group exposed to pain (shock).
They are then exposed to flavoured water on some days and bright, noisy water on same days
Nauseas animals will drink bright, noisy water but not flavoured water
Pain animals will drink flavoured water but not bright, noisy water

demonstrates selective conditioning

18
Q

What does the bright, noisy water experiment demonstrate? Garcia & Koelling

A

Selective association

19
Q

How is chemotherapy related to selective conditioning?

A

Anticipatory nausea/vomiting (20-40%)
Causes people to disengage from treatment

chemo (unconditioned stimulus) causes nausea/vomiting (unconditioned response)
sights/smells/thoughts preceding treatment are the conditioned stimulus - vomiting/nausea is the conditioned response

20
Q

What is second order conditioning?

A

New conditioned stimulus successively paired with old conditioned stimulus, so the new conditioned stimulus elicits the conditioned response
(smell of hospital used to cause vomiting, but now just seeing the hospital (which is linked with smell) causes vomiting etc)

21
Q

What is the issue of generalisation of conditioning?

A

Greater similarity of new conditioned stimulus is more likely to elicit conditioned response

(e.g. smell of dentist makes you feel sick because it reminds you of the smell of the hospital)

22
Q

What is the issue of discrimination in conditioning?

A

Responding to differences via reinforcement

scared of most dogs BUT likes the family dog because she had excessive friendly exposure

23
Q

What is operant/instrumental conditioning?

A

Behaviour/action is linked to reinforcing consequences

e.g. in secondary school you get merits for doing well and these relate to prizes

24
Q

What are the two basic principles of operant conditioning?

A

Association - things that occur together become associated

Law of effect - behaviours that are followed by good things will happen more often

25
Q

What are the 3 types of reinforcers?

A

Primary (unconditioned) - inherently reinforcing (e.g. food when you’re hungry)
Secondary (conditioned) - e.g. money
Social consequences of behaviour - smiling, nodding, attention, praise

26
Q

What is shaping?

A

Reinforcements of successive approximations of desired act/behaviour

e.g. like shaping a rat - every time the disc moves it dispenses a pellet onto a bar - if the rat presses the bar it releases a pellet

27
Q

What is chaining?

A

Teaching complex behaviours - breaking them into component parts with each stage in the sequence positively reinforced
the reinforcer cues the next stage in the sequence

(e.g. 4 stages to putting sock on properly and social praise at each stage)q

28
Q

What is backward chaining?

A

Start at END of sequence because thats the most rewarding bit. they associate that end bit with positive reward and can then work backwards to achieve each stage.

29
Q

What is negative reinforcement?

A

Behaviour that you use to AVOID a certain situation - you are rewarded by avoiding situation and so it will be reinforced because you’ll do it again

30
Q

Types of reinforcement that increase responding

A

positive reinforcement

negative reinforcement

31
Q

Types of reinforcement that decrease responding?

A

Extinction

Punishment

32
Q

Give an example of positive reinforcement

A

Rewards for a 4 year old with social anxiety when she plays (cuddles, food, tokens)

33
Q

Give an example of negative reinforcement

A

Play with 4 year old with social anxiety when she ISN’T playing with others

34
Q

What are token systems?

A

Systematic reinforcement of a wide range of target behaviours for a group of people (e.g. in an office)

35
Q

Baby cries, parents pick her up, stops crying, parents put her down, baby cries etc etc…

how are the parents reinforced?
how is the baby reinforced?

A
Parents = negatively (avoiding crying)
Baby = positively (crying = picked up)
36
Q

What are some types of reinforcement schedule?

A

Continuous
Partial (extinction effect)
Ratio (e.g. every 5 responses)
Interval schedules (fixed or variable time periods)

37
Q

What are ratio and interval schedules?

A

fixed ratio: vending machine
variable ratio: slot machine
fixed interval: checking mailbox
variable interval: checking email

there are differences in response patterns

38
Q

What is positive punishment?

A

An aversive stimulus or condition is added

e.g. smacking

39
Q

What is negative punishment?

A

A positive stimulus or condition is subtracted

e.g. time out