Which statement describes the 'response rule' in operant conditioning?

• A. It governs the time of reinforcement.
• B. It defines when to emit a response.
• C. It dictates which stimulus will be paired.
• D. It governs when a response is emitted.

Answer: (D)

In operant conditioning, behavior is emitted according to a rule that links cues to actions and their consequences. The response rule specifically describes when the organism will emit a given response—essentially, the conditions or cues that signal that the action should occur. This is often about discriminative stimuli: the presence of a cue that indicates a particular response will be reinforced makes that response more likely to happen.

Understanding this helps clarify why the response rule is the best description: it focuses on the timing of the emitted behavior itself, not on when reinforcement occurs or on how stimuli are paired. The actual timing of reinforcement is governed by the reinforcement schedule (how often reinforcement follows a response), which is a different aspect of operant conditioning. And determining which stimulus is paired belongs to discussions of classical conditioning, not the operant response rule.

So the statement that the response rule governs when a response is emitted captures the core idea: the rule sets the conditions under which the animal or person will perform the behavior in question.