When one attempts to conduct further conditioning trials after a CR has been extinguished, it will be found that the CR
A) is usually difficult to reacquire.
B) is impossible to reacquire.
C) can be reacquired only if the intensity of the US is increased.
D) can be reacquired quite rapidly.

Question

Quizplus · Accepted Answer

After a conditioned response (CR) has been extinguished, it can often be reacquired more quickly than it was initially learned. This is because the basic association between the conditioned stimulus (CS) and the unconditioned stimulus (US) has been learned before, making relearning faster.

When One Attempts to Conduct Further Conditioning Trials After a CR