Extinction of a CR involves:
A)repeated presentations of the CS without the US.
B)repeated presentations of the US without the CS.
C)repeated presentations of the UR alone.
D)punishing the organism with an electric shock every time the CR occurs.

Question

Quizplus · Accepted Answer

Extinction of a CR involves repeatedly presenting the CS without the US. This helps the organism learn that the CS no longer predicts the occurrence of the US and the CR gradually fades away.

Extinction of a CR Involves