Assessment and formulation Flashcards
Describe the antecedent manipulations strategy.
Change antecedent and see effect on behaviour
Describe Functional displacement strategy.
Add behaviour which produces the same outcome without CB.
What does the ‘Disruption of existing contingencies and introduction of new’ strategy involve?
Positive and negative punishment
What happens after using the positive reinforced behaviour strategy and what positive reinforcement can be used?
EO = reinforcer deprivation. CB decreases when EO eradicated.
Positive reinforcement: increase specific infrequent reinforcer and increase availability of alternative sources of reinforcement
What happens after the negative reinforced behaviour strategy?
Describe negative reinforcement?
Remove aversive properties that cause CB.
Aversive task or demand.
Define chaining and its types.
Chaining is the reinforcement of successive elements of a behavior chain.
Forward chaining: reward after every new link is added to the chain.
Backward chaining: Reward after learning next last link in chain, teach backwards.
What antecedent is associated with negative reinforcement?
Fear and anxiety
What are the 4 general antecedent manipulation strategies?
Task variety
Choice making
Noncontingent exercise
Environmental manipulation
What are the 3 types of Differential Reinforcement? Describe them.
- DR of Other Behaviour: reinforcement presented on absence of behaviour for given time: increase behaviour
- DR of Incompatible Behaviour: A more useful behaviour is chosen to replace the incompatible one.
- DR of Alternative Behaviour: Needs FA. Behaviour with same function replaces CB.
What are the 3 DR techniques?
- Whole Interval DR: Reinforcement presented if behaviour occurs/does not occur for whole interval
- Momentary DR: Reinforcement if behaviour occurs or not in a given moment
- Noncontingent reinforcement: reinforcement presented regardless of behaviour (Vollmer et al., 1993 says its more effective)
Define positive punishment and give 4 examples.
Presentation of stimulus contingent on behaviour.
Over-correction
Aversive smells and tastes
Physical restraint
Electric shock
Define negative punishment and give 2 examples.
With-holding stimulus contingent on behaviour.
Extinction
Time-out.
What did Duraiu and Carr (1992)/Durand (1999) find to be a successful intervention?
Functional Communication Training: reduced CB.
Durand, 1999: used with untrained members in both school and community to show generalisability.
Describe Carr & Carlson, 1993.
- Multi-componenet intervention: choice-making, embedding, FCT, tolerance for delay in reinforcement, discriminative stimuli for non-problem behaviour
- Increased task completion and latency without problem behaviour
- Socially validated outcomes
- Mark’s baseline for task completion increased from 30 to 96%