PSYCH - Learning Flashcards

(46 cards)

0
Q

Classical conditioning

A

The forming of associations between two stimuli that are normally unrelated

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

Learning

A

A relatively permanent change in behaviour that results from experience

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

Classical conditioning

Association

A

Is the pairing of 2 stimuli to produce a similar response

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

Classical conditioning

Stimulus

A

Anything in the environment to which one responds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
Classical conditioning 
Unconditioned stimulus (UCS)
A

A stimulus that elicits a response without previous conditioning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q
Classical conditioning 
Unconditioned response (UCR)
A

A response to an UCS that occurs without previous conditioning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
Classical conditioning 
Neutral stimulus (NS)
A

A stimulus that does not naturally elicit a response

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

Classical conditioning

Examples

A
  • phobias
  • taste aversions
  • advertising
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Classical conditioning

Stimulus generalisation

A

When stimuli similar to the original CS trigger the same CR

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

Classical conditioning

Stimulus discrimination

A

An ability to distinguish between a CS and other stimuli

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

Classical conditioning

Extinction

A

The gradual weakening and eventual disappearance of a previously CR in the absence of the UCS

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

Classical conditioning

Contiguity

A

The connectedness in time and space of two stimuli

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

Classical conditioning

Contingency

A

The predictability of the occurrence of one stimulus from the presence of another

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

Operant conditioning

A

Learning in which voluntary behaviour is strengthened or diminished, depending on the nature of the consequences that follow it

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

Operant conditioning

Reinforcement

A

Strengthens the response
Makes it more likely to occur
Increases the frequency and strength of the behaviour

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

Operant conditioning

Positive reinforcement

A

Adding a pleasant stimulus after a behaviour

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

Operant conditioning

Negative reinforcement

A

An unpleasant (aversive) stimulus is removed by a behaviour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Operant conditioning

Punishment

A

Weakens the response
Makes it less likely to occur
Reduces the frequency and strength of a behaviour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Operant conditioning

Positive and negative punishment

A

Adding an unpleasant (aversive) stimulus after a behaviour
or
A pleasant stimulus is removed after a behaviour

19
Q

Operant conditioning

schedules of reinforcement

A

the rate or interval at which responses are reinforced

20
Q

operant conditioning

continuous reinforcement

A

every correct response is reinforced

21
Q

Operant conditioning

Partial reinforcement

A

Some, but not all correct responses are reinforced.

22
Q
Operant conditioning 
Partial reinforcement (ratio schedules)
A

Makes a response a designated number of times

Response based

23
Q
Operant conditioning 
Partial reinforcement (interval schedules)
A

Requires a time period to pass between the presentation of reinforcers
(Time based)

24
Operant conditioning partial reinforcement (fixed interval)
reinforcement occurs after a fixed time has elapsed | eg. weekly paid wages
25
operant conditioning partial reinforcement (variable interval)
reinforcement occurs unpredictably as the interval (time) varies eg. surfing or fishing
26
operant conditioning partial reinforcement (fixed ratio)
reinforcement occurs after a fixed number of responses | eg. 1000 bonus after selling 10 cars or fruit picking
27
``` operant conditioning partial reinforcement (variable ratio) ```
reinforcement after an unpredictable (variable) number of responses eg. poker machines
28
operant conditioning generalisation discrimination extinction
generalisation: - the more similar the two stimuli are, the more likely a person is to respond to them as if they were the same stimulus discrimination: - we react differently to two or more stimuli extinction: - occurs when behaviour is no longer reinforced
29
Operant conditioning vs classical conditioning | Differences
Operant -behaviour is primarily determined by what follows it -this behaviour is called "operant behaviour" -ie. behaviour that operates on the environment producing consequences Classical -behaviour is primarily determined by what precedes it (the stimulus) -this behaviour is called "respondent behaviour" -ie. behaviour that occurs as an automatic response to some stimulus
30
Operant conditioning | Shaping
Learn by reinforcing successive approximations leading to final goal response (Using positive reinforcement to learn new tricks)
31
Observational learning
Learning new behaviours or information by watching or imitating others
32
Observational learning Factors influencing observational learning
Attention -extent to which we focus on others' behaviour Retention -our ability to retain a representation of others' behaviour in our memory Reproduction -our ability to actually perform the actions we observe Motivation -our need for the actions we witness; their usefulness to us
33
Observational learning The role of models
- status, power, prestige - model competence - model similarity - model credibility - model enthusiasm - gender
34
Observational learning Learning from television programs: Implicit and explicit
Implicit (latent) learning: - much of what we learn is learned implicitly (not aware of the learning process) - passive, learn by exposure Explicit learning: -conscious, active, seek out information
35
Biological factors influencing learning Preparedness
An organism's biological heritage imposes limits on learning - a species' specific biological predisposition to learn in a certain way but not in others - eg. People tend to develop phobias to snakes, spiders and heights quite easily, however, even after painful experiences with hammers, hot stoves and electrical outlets, phobic fears of these objects are rare
36
Behaviour therapies
Group of techniques based on learning to change maladaptive behaviours
37
Behaviour therapies | Summary
Classical conditioning -systematic desensitisation Operant conditioning -behaviour modification
38
Behaviour therapies | Systematic desensitisation
Gradual process of extinguishing a learned fear (or phobia) by working through a hierarchy of fearful stimuli while remaining relaxed
39
Behaviour therapies | Systematic desensitisation
- learn deep relaxation (physical muscular) techniques - produce a graded stimulus hierarchy of fear - replace fear response at each level of hierarchy by previously learned deep relaxation response - work from least feared to most feared situation
40
Behaviour therapies | Behaviour modification
- a treatment approach, baded on the principles of operant conditioning - replaces undesirable behaviours with more desirable ones - through positive reinforcement (not punishment)
41
Behaviour therapies | Behaviour modification steps
- identify maladaptive behaviour - establish baseline data - "what comes directly before the behaviour?" - "what comes directly after the behaviour?" - identify the reinforcers that are maintaining the maladaptive behaviour - replace with more appropriate reinforcers - realistic goals - can sometimes change environment so behaviour is no longer reinforced - monitor behaviour
42
Ethical issues - in research on learning
- all learning experiments are invasive since they set out to change behaviour - above all, psychologists/scientists must protect participants from physical or psychological harm - I'd research worthwhile and - minimise any suffering and stress
43
Examples of ethical issues in research on learning
Classical conditioning Little Albert study (Watson and Rayner) Observational learning Bobo doll study (Bandura) Operant conditioning Learned helplessness (Martin Seligman)
44
List the five ethical principles
1. Informed consent 2. Voluntary participation 3. Confidentiality/Anonymity 4. Right to withdraw 5. Accurate reporting of research
45
What must be considered when using animals for research?
-ensure comfort, health and humane treatment Eg. Housing, limit number of times animals in experiment, away from disease, food, exercise -there are practical advantages of using animals -there is limited generalisation to humans