Basic Principles
Operant Behavior
Behavioral Assessment
Stimulus Control
Interventions
100

A stimulus or event that precedes a target behavior

Antecedent

100

The stimulus or event occurring immediately after a behavior

Consequence

100

Behavior that can be observed and recorded by a person other than the one engaging in the behavior

Overt

100

Stimulus events that temporarily alter the value of a stimulus as a reinforcer and the frequency of a behavior reinforced by that stimulus

Motivating operations

100

A procedure in which antecedents are manipulated to influence the target behavior. May involve manipulating a discriminative stimulus or cues, establishing operations, or response effort for the target behavior or alternative behaviors

Antecedent control procedures

200

What a person says or does

Behavior

200

Contingent on the behavior, a stimulus or event is presented and the probability of the behavior increases in the future

Positive reinforcement

200

Behavioral assessment involving observation and recording of behavior as it occurs

Direct observation

200

A process for teaching chained skills where instruction begins by teaching the first step in the sequence, then proceeding to teach the second step once the first step is mastered, and so on

Forward chaining

200

Where one response is reinforced while withholding reinforcement for another response class, provides reinforcement contingent on the individual displaying the replacement behavior, and does not provide reinforcement when the problem behavior is present. 

Differential reinforcement

300

An undesirable target behavior that a person seeks to decrease in frequency, duration, or intensity

Behavior excess

300

The process by which, when a previously reinforced behavior is no longer followed by the reinforcing consequences, the frequency of the behavior decreases in the future

Extinction

300

Information on the problem behavior, antecedents, and consequences is not derived from direct observation but from retrospective report in interviews and questionnaires

Indirect assessment

300

The stimulus that is present when a particular behavior is reinforced

Discriminative Stimulus

300

The initial stage of learning. When attempting the skill independently, the student is not accurate or fluent in the skill

Acquisition stage

400

A desirable target behavior that a person seeks to increase in frequency, duration, or intensity

Behavior deficit

400

The occurrence of a behavior is followed by the removal of a reinforcing stimulus resulting in a decrease in the future probability of the behavior

Negative punishment

400

Behavior that is not observable to others

Covert

400

Identification of the discriminative stimulus and response for each component of a behavior chain

Task analysis 

400

A reinforcement system in which conditioned reinforcers are delivered to people for desirable behaviors and later exchanged for backup reinforcers. May include response cost

Token economy

500

A dimension of behavior, specifically the physical force or magnitude of the behavior

Intensity

500

Behavior that results in the termination of an aversive stimulus

Escape

500

A functional assessment method in which environmental events are manipulated to demonstrate a functional relationship between the environmental events and the behavior

Functional analysis

500

A stimulus that is present when a behavior is not reinforced

S-delta

500

Teaching a skill by starting with the most intrusive prompt in the hierarchy that is needed to ensure the student engages in correct responding

Most to least prompting