Test 3 Flashcards

(39 cards)

1
Q

Extinction

A
  1. A behaviour that has been previously reinforced
  2. No longer results in the reinforcing consequences
    and as a result
  3. The behaviour stops or decreases in the future
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2
Q

Extinction Burst

A

May initially induce 3 effects:
1. Increase in frequency, duration or intensity
2. Novel behaviours
3. Emotional or aggressive behaviours

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3
Q

Spontaneous Recovery

A
  • Reoccurrence of behaviour after it has been extinguished
  • Similar situations to those before extinction
  • NOT the same as extinction burst
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4
Q

Procedural Variations

A

Extinction of behaviour maintained by positive reinforcement
- S^R no longer delivered
Extinction of behaviour maintained by negative reinforcement
- Aversive no longer removed

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5
Q

Factors that Influence Extinction

A
  • Reinforcement Schedule Before Extinction (CRF easier than Intermittent)
  • Contact with reinforcement after extinction
  • Presence of reinforcement for functionally equivalent alternative behaviours during extinction
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6
Q

Punishment (S^P)

A
  1. Occurrence of a behaviour
  2. Followed by an immediate consequence
    and as a result
  3. Behaviour is less likely to occur in the future
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7
Q

Positive Punishment

A

Addition of an aversive stimulus

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8
Q

Negative punishment

A

Removal of a reinforcing stimulus

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9
Q

Negative Punishment vs Extinction

A
  • Both weaken (reduce) behaviour
  • Extinction = withholding the reinforcer maintaining behaviour
  • Negative punishment = removing a positive reinforcer
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10
Q

Punishers

A
  • Consequences (Stimuli or events)
  • Immediately follow behaviour and weaken that behaviour in the future
  • aversive stimuli
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11
Q

Unconditioned Punishers

A

-Biologically important
- Do not require conditioning to be effective

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12
Q

Conditioned Punishers

A

Neutral stimulus paired with established punisher

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13
Q

Factors Influencing Punishment

A

Immediacy
Contingency (Consistency)
Individual Differences
Magnitude or Amount
Motivating Operations (EOs and AOs)

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14
Q

Motivating Operations (MO)

A

Antecedents
Momentary effect, not future effect
Alter potency (value) of punisher/reinforcer
Alter likelihood of occurrence of behaviour
EOs and AOs

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15
Q

Establishing Operations (EO)

A

Makes punisher more effective
More likely to inhibit behaviour

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16
Q

Abolishing Operations (AO)

A

Makes punisher less effective
Less likely to inhibit behaviour

17
Q

Potential Problems with Punishment

A

Aggression or emotional side effects
Escape or avoidance behaviours
Negative reinforcement for using punishment
Modeling use of punishment
Ethical issues

18
Q

Three-Term-Contingency

A

Antecedent -> Behaviour -> Consequence
S^D -> Behaviour -> S^R

19
Q

Discriminative Stimulus (S^D)

A

Antecedent that is present when the behaviour is reinforced
Does not CAUSE or STRENGTHEN behaviour, EVOKES behaviour
S^D -> Behaviour -> S^R

20
Q

S-Delta

A

Antecedent that is present when the behaviour is not reinforced
S-Delta-> Behaviour -> EXT

21
Q

Stimulus Control

A

Outcome of stimulus discrimination training
Behaviour more likely in presence of S^D

22
Q

S^D vs EO

A

Both antecedents that make behaviour more likely (evoke behaviour)
SD: Reinforcer present when behaviour is reinforced (reinforcer availability)
EO: increase potency of reinforcer (reinforcer effectiveness)

23
Q

Four-Term-Contingency

A

EO->S^D->Behaviour->S^R

24
Q

Antecedent Effects vs Consequent Effects

A

Antecedents (MO and S^D) alter the current probability of behaviour (in that moment)
Consequences (S^R and S^P) alter the future probability of the behaviour (in the future)

25
Stimulus Generalization
When a behaviour occurs in the presence of similar stimuli to the S^D Occurs with different: -Stimulus Modes -Places -People
26
Stimulus Equivalence
Symmetry and transitivity
27
Respondent vs Operant Conditioning
Respondent: controlled by antecedents, physiological reflexes/involuntary responses (elicits a response) Operant: controlled by consequences (evokes a response)
28
Pavlov
Conditioned reflexes Physiology of digestion
29
Unconditioned Responses (UR)
Has survival value Occurs without any conditioning or learning Elicited by an uncontrolled stimulus (US)
30
Respondent Conditioning
* US: Unconditioned Stimulus * UR: Unconditioned Response * NS: Neutral Stimulus * Unconditioned response ○ US elicits UR * US paired with NS * CS elicits CR (conditioned response)
31
Respondent Extinction
Present the CS REPEATEDLY without the US
32
Respondent Spontaneous Recovery
Follows respondent extinction CS may once again elicit a CR Strengths of the CR will diminish quickly
33
Discriminated Respondent Behaviour
Single CS or narrow range of CSs elicit a CR
34
Generalized Respondent Behaviour
Many similar CSs elicit a CR
35
Shaping
Differential reinforcement of successive approximations of behaviour until person exhibits the behaviour
36
Differential Reinforcement
Reinforcement and extinction One behaviour reinforced (S^R) Other behaviours not reinforced (EXT)
37
Successive Approximations
Shaping steps Begin with the starting behaviour (1st approximation) - person can already perform (assessment) - reinforce
38
Shaping
When criterion is mastered, begin reinforcing a "better" behaviour criterion Stop reinforcing last criterion (EXT)
39
What Shaping is Used For
New topographies of behaviour New dimensions of behaviour Reinstate behaviour