Unit 2 Flashcards
Differential reinforcement
Process that consist of reinforcement and
extinction that may result in either
differentiation or discrimination.
Two operations of differential reinforcement
Reinforcement
Extinction
Differentiation
Results when differential reinforcement
consists of reinforcing one response while
placing a second response on extinction.
Discrimination
Results when differential reinforcement
consists of reinforcing a response when
certain stimuli are present and not reinforcing
the same response when those stimuli are
not present.
Simultaneous discrimination training
Both the SD and SΔ stimulus conditions are
presented to the learner at the same time
Discrimination training
Reinforce a response in the presence of a
stimulus, but not in the absence of that stimulus
Stimulus control
A situation in which the frequency, latency,
duration, or amplitude of a behavior is
altered by the presence or absence of an
antecedent stimulus
Discrimination training results in:
Stimulus control
Model
An antecedent stimulus that evokes the
imitative behavior
Planned models
Prearranged antecedent stimuli that facilitate new skills
Unplanned models
All antecedent stimuli with the capacity to
evoke imitation
Imitation training
Teaching the learner to imitate or do exactly
what the person providing the models is doing
Types of imitation
Fine motor
Gross motor
Object imitation
High probability request sequence
An antecedent manipulation in which 2-5 easy/known tasks are presented in quick succession immediately prior to a difficult/ high effort task or a response that is relatively infrequent
Listener responding
Following directions or complying with
requests of others