ABA SAFMEDS Practice Exam

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An environmental condition or stimulus change existing or occurring prior to a behavior of interest.
Correct Answer:
Antecedent
Explanation:
Antecedents are environmental conditions or stimulus changes that exist before the behavior of interest and help set the occasion for that behavior. They cue or prompt responses and can include things like instructions, cues, or the time of day. Understanding antecedents is key because altering what happens before a behavior can change how likely that behavior is to occur. The other concepts describe reinforcement or consequences rather than what happens prior to the behavior: automatic reinforcement and its automaticity refer to reinforcement produced by the behavior itself (without social mediation), and an aversive stimulus is a particular kind of unpleasant stimulus that can influence behavior but doesn’t define the pre-behavior trigger itself.

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