When Jerry tells his parents he wants to be a rock musician, they offer to help him pay for guitar lessons as long as he keeps his grades up. Erikson would say that their response is an example of

Glove anesthesia is _____.

Fill in the blank(s) with the appropriate word(s).

A dog is conditioned to salivate to the sound of a bell. Then the bell is presented alone until the dog no longer salivates to it. A few days later, the dog again salivates to the bell. The underlined sentence represents

a) extinction. b) acquisition. c) generalization. d) spontaneous recovery.