When you are given a list of items to remember, you will probably have little difficulty remembering what came at the end of the list. This is known as the __________ effect

Conditioned responses can persist for months or years. But what happens if a conditioned stimulus is repeatedly presented without the unconditioned stimulus?

a. Stimulus distinction b. Extinction c. Spontaneous recovery d. Stimulus generalization

The child's sensitivity to pain develops as early as

a. the first day after birth. b. the age of one month. c. the age of three months. d. the age of six months.