Each behavioral contract must state the time frame in which the target behavior must or must not occur

Young Jonah, only a bit over 2 years of age, has been fooled by his parents. In order to get him to willingly take a children's chewable vitamin every day, his parents have taught him that it is a "candy."

Now, whenever Jonah sees any product that is small and brightly colored, he says "Candy! YUMMM" and tries to put it into his mouth. Jonah's attempt to make new stimuli consistent with his existing mental structures is an example of __________. a. assimilation b. egocentrism c. accommodation d. centration

The median age of first-time marriage in the United States is now __________ for men and __________ for women

a) 35; 25 b) 27; 25 c) 32; 30 d) 23; 21