What is the Premack principle?
Pairing a low probability behaviour with a behaviour that has a high rate of occurrence to increase it’s occurrence.
What is a Baseline phase?
The measure of a behaviour prior to a treatment programme.
What are the four basic consequences of behaviour?
What is the difference between positive and negative reinforcement?
Positive - addition of a stimulus
Negative - removal of a stimulus
What are operant behaviours/responses?
Behaviours that generate a response from the environment and are in turn influenced be the environment
Identify three factors that influence the effectiveness of operant conditioning.
Matching law
Try to ensure magnitude of reinforcer matches effort required to perform behaviour
Satiation
When a reinforcer is too large or is presented too often the individual will no longer desire that stimulus and it value as a reinforcer is lost
Deprivation
The length of time deprived of a reinforcer.
What are motivating operations?
Events that:
• temporarily alter the effects of a stimulus to function as a reinforcer
• altar the frequency of behaviour reinforced by stimulus
What are the two types of motivating operations?
Establishing operations - makes stimuli more likely to reinforce
Abolishing operations - makes stimuli less likely to reinforce
What are contingent/noncontingent reinforcers?
Contingent - when a reinforcer immediately fills behaviour.
Noncontingent - when the reinforcer is presented regardless of the preceding behaviour
Dangers of delayed reinforcement:
The individual may have been performing an undesirable behaviour directly before reinforcement. Could unintentionally reinforce the bad behaviour
Adventitious Reinforcement
When a noncontingent reinforcer accidentally follows a behaviour, strengthening it even though there is no contingency
What are conditioned/secondary and unconditioned/primary reinforcers?
Unconditioned - reinforcers that are innate
Conditioned - stimuli that become reinforcers through being paired with backup reinforcers
What is a programmed reinforcer?
The reinforcer used in contrived settings. These should later be exchanged for natural reinforcers
Direct effect
Increased frequency of a response because of immediate reinforcement
Indirect effect
Strengthening of a response that has been followed by a delayed reinforcer