Punishment
A consequence that follows a behavior and decreases the future frequency of that behavior; it is defined by its effect, not by how unpleasant it seems.
In behavior analysis, punishment has a technical meaning. A consequence is a punisher only if the behavior it follows becomes less likely in the future. If a reprimand is followed by more of the behavior, the reprimand is not a punisher for that person, and it may even be a reinforcer. Punishment says nothing about harshness or intent; it describes an effect on behavior.
There are two types. In positive punishment, a stimulus is added after the behavior (for example, a reprimand or an effortful task such as overcorrection). In negative punishment, a stimulus is removed after the behavior (for example, losing tokens in response cost or losing access to reinforcement in time-out). In both, the behavior decreases. "Positive" and "negative" refer only to adding or removing, not to good or bad.
Punishment can reduce behavior quickly but has drawbacks: emotional responding and aggression, escape and avoidance of the person or setting, suppression that only holds where punishment occurs, and the risk that the adult overuses it because it stops behavior in the moment. It does not teach what to do instead, so it is used, if at all, together with reinforcement of replacement behavior.
The RBT Ethics Code (2.0) says RBTs implement punishment-based procedures only when included in a documented behavior-change plan and after the supervisor has verified their competence. RBTs never add or invent punishment procedures.
Example and non-example
| Example | Each time a client grabs a peer's toy, the plan has the RBT remove 1 token from the client's token board. Grabbing decreases over the following weeks, so losing tokens functioned as punishment. |
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| Non-example | An RBT says "No running!" every time a child runs in the hallway, and running increases over the month. Because the behavior did not decrease, the reprimand was not punishment. |
Don't confuse it with
| Negative reinforcement | Negative reinforcement removes something and increases behavior, while punishment decreases behavior. |
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| Extinction | Extinction stops the reinforcer that maintained the behavior, while punishment adds or removes a different stimulus contingent on it. |
Test yourself
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Question 1In behavior analysis, what makes a consequence a punisher?
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B: It decreases the future frequency of the behavior it follows. Punishment is defined functionally: a consequence is a punisher only if the behavior it follows occurs less often in the future. What the consequence looks like, or what was intended, does not decide it.
- A: Punishment is defined by its effect on behavior, not by anyone's intent.
- C: A consequence can upset someone without reducing the behavior; only a decrease shows punishment.
- D: Withholding the maintaining reinforcer is extinction.
Task D.5 · 40-hour curriculum section E
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Question 2A teacher reprimands a student each time the student calls out. Over several weeks, calling out increases. What is the reprimand most likely doing?
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B: Functioning as positive reinforcement. Consequences are named by their effect. A reprimand that is followed by more calling out is functioning as reinforcement, probably because it delivers attention.
- A: A punisher decreases behavior; calling out increased.
- C: Nothing is removed, and the behavior did not decrease.
- D: No reinforcer was withheld, so this is not an extinction burst.
Task D.5 · 40-hour curriculum section E
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Question 3An RBT thinks a brief time-out would reduce a client's spitting. Time-out is not in the client's behavior plan. What should the RBT do?
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D: Share the idea with the supervisor and keep following the plan. RBTs implement punishment procedures only when they are written in the client's behavior plan and the supervisor has verified their competence. Suggestions go to the supervisor.
- A: Using an unplanned procedure, even as a trial, is outside the RBT's role.
- B: Caregiver agreement does not let an RBT add a procedure that is not in the plan.
- C: Any use of an unplanned punishment procedure breaks the plan.
Task D.5 · 40-hour curriculum section E · RBT Ethics Code 2.05
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On the RBT exam
This term belongs to task D.5 Positive and negative punishment in content area D, Behavior Reduction, which is 14 of the 75 scored questions.