Reinforcement Flashcards
Positive Reinforcement
stimulus presented –> contingent on a response –> increases the future probability of the response
- the future increase in the response is a critical feature in defining reinforcement
Role of Antecedent Stimuli
Caveat #1
reinforcement does not increase behavior under all conditions
temporal relation between
1. antecedent
2. responses
3. consequences
Discriminative Stimulus (SD)
a stimulus in the presence of which a particular response will be reinforced
Role of Antecedent Stimuli
Caveat #2
reinforcement depends on motivation
Reinforc-er
stimulus or consequence
Reinforce-ment
procedure or process
Problems with delays to reinforcement
- other behaviors occur during the delay
- the behavior temporarily closest to the presentation to the reinforcer will be strengthened
Automatic Reinforcement
reinforcement that occurs independent
Unconditioned Reinforcers
AKA: Primary
function as reinforcers due to heredity/evolution
*do not require any learning history
Conditioned Reinforcers
AKA: Secondary
neutral stimuli that begin to function as reinforcers as a result of being paired with other reinforcers
Generalized Conditioned Reinforcers
a type of conditioned reinforcer that has been paired with many conditioned and unconditioned reinforcers
*do not depend on a specific EO
Reinforcers by Formal Properties
- edible reinforcers
- sensory reinforcers
- tangible reinforcers
- activity reinforcers
- social reinforcers
Strategies to Identify Reinforcers
- stimulus preference assessment
- reinforcer assessment
Negative Reinforcement
stimulus removed –> contingent on a response –> results in an increase in the future probability of that response
Escape
presented with stimulus –> behavior terminated stimulus