Exam 5 Flashcards
Reinforcement increases
frequency of desirable behavior
punishment decreases
frequency of desirable behavior
What are the types of differential reinforcement
DRA (alternative behavior)
DRO (other behavior)
DRL (low rates of behavior)
What is differential reinforcement of alternative behavior
Differential reinforcement (EXT + S^R)
Withhold S^R for problem behavior
Provide S^R for alternative behavior
What is ideal for an alternative behavior?
functionally equivalent to problem behavior (obtains same S^R as PB)
How to identify reinforcers?
FBA: functional reinforcer maintaining PB
Observe
Ask
Formal preference assessments (selection based, rankings)
Formal reinforcer assessments (increase operant responses)
How to select alternative behavior
already in repertoire or easy
Equal or less effort than PB
Initial provision of reinforcement should be immediate, dense schedule and high magnitude
What are the variations of DRA
DNRA (differential negative reinforcement of alternative behavior)
FCT (functional communication training)
DRI (differential reinforcement of incompatible Bx)
What is DNRA
Functionally equivalent escape response
Desirable Bx produces escape/avoidance of aversive stimulus
Undesirable Bx does not produce escape/avoidance
What is FCT
Functionally equivalent communicative response
What is DRI
Topographically incompatible, physically cannot happen at the same time
What is DRO
Reinforce all other behavior besides the PB, reinforcement of the absence of PB
Reinforce the absence of PB during specific interval of time
No specific alternative behavior reinforced