The First Time Giorgio Sees a Duck,his Mother Tells Him,"That's

Multiple Choice

The first time Giorgio sees a duck,his mother tells him,"That's a duck.Can you say duck?" He repeats the word gleefully.The next day he is watching a cartoon and sees a chicken on the television.He points at the chicken and says,"Duck!" This is an example of:

A) generalization.
B) extinction.
C) spontaneous recovery.
D) discrimination.