
Punishment: The Suppressor of Behavior
Punishment always aims to decrease the probability of a behavior.
● Positive Punishment: This involves the addition of an
undesirable stimulus following a behavior. It’s about “giving
something bad” to deter repetition.
● Example: A dog chews on furniture (behavior) and receives a
sharp verbal “No!” (undesirable stimulus added). This aims
to reduce future furniture chewing.
● Example: A driver speeds (behavior) and gets a traffic ticket
(undesirable stimulus added). This is intended to decrease
speeding.
● Negative Punishment: This involves the removal of a
desirable stimulus following a behavior. It’s about “taking
something good away” to deter repetition.
● Example: Siblings argue over a toy (behavior), and a parent
takes the toy away for a set period (desirable stimulus
removed). This aims to reduce arguing over toys.
● Example: An employee misuses company resources
(behavior) and loses their privilege of working from home
(desirable stimulus removed).
While punishment can be effective for rapid suppression of unwanted
behaviors, Skinner himself highlighted its limitations. It often only
temporarily suppresses behavior, can lead to aggressive or fearful
responses, and critically, does not teach the desired alternative
behavior. Reinforcement, by contrast, is generally preferred as it
actively builds new, desirable actions.