Topic 9 Flashcards
What is the three-term contingency?
Antecedent (stimulus) : behaviour -> consequence
What is stimulus control?
when a behaviour happens in the presence of some stimuli but not others
Why does stimulus control occur?
as a result of discrimination training (being reinforced in some conditions but not others leads to learning about when a behaviour should occur in order to be reinforced)
What is discrimination training?
being reinforced in some conditions but not others leads to learning about when a behaviour should occur in order to be reinforced
What is a controlling stimulus?
a stimulus that changes the probability of an operant behaviour
What is a discriminative stimulus (occasion setter)?
a stimulus or event that precedes an operant and sets the occasion for its reinforcement
What is an extinction stimulus?
a stimulus or event that precedes an operant and sets the occasion for its non-reinforcement
What is establishing operation?
makes a stimulus more effective as a reinforce at a particular time (ex: deprivation)
What does establishing operation and discriminative stimulus have in common?
they both make a behaviour more likely to occur in the moment
What is abolishing operation?
makes a stimulus less potent as a reinforce at a particular time
What do abolishing operation and extinction stimulus have in common?
both make a behaviour less likely to occur in the moment
What are antecedents?
include establishing and abolishing operations, as well as control stimuli (They evoke a behaviour, they also alter the current probability of a behaviour)
What are consequences?
includes reinforcers and punishers, they strengthen or weaken the future probability of behaviour
what is a prompt?
An Antecedent that makes a response more likely to occur (gets the behaviour to occur in the correct situation)
What does the discriminative stimuli sometime needs to be accompanied with?
a prompt
What is a response prompt?
the behaviour of another person (prompter) evokes the desired response from the learner in the presence of the discriminative stimuli
What is a stimulus prompt?
a change to the stimulus, or the addition or removal of a stimulus, evokes the desired response from the learner
What is a verbal prompt?
verbal behaviour of another person results in correct behaviour of the trainee
What is a gestural prompt?
a physical movement or gesture of another person that leads to the correct behaviour
What is the difference between a modeling prompt and a physical prompt?
Modeling: prompter demonstrates the target behaviour for the learner
Physical: prompter physically assists the learner to engage in the correct behaviour
What are the two categories of prompts?
response prompts: These prompts directly guide the learner’s response and Stimulus prompts: These prompts manipulate the antecedent stimulus to make it stand out and more likely to evoke the correct response.
What is a within-stimulus prompt?
an aspect or dimension of the stimulus is changed to aid discrimination (ex: size, colour, shape)
What is a extra stimulus prompt?
a separate stimulus is added to aid discrimination
What is the “Transfer of stimulus control”?
involves shifting the response from occurring in the presence of the discriminative stimulus + prompt to the Discriminative stimulus alone