Realistic group conflict theory is discussed in the text as related to which of the following motives for prejudice and stereotyping?

Trends in both crystallized and fluid mental abilities reported from the Seattle Longitudinal Study indicate that middle-aged adults

A) show steady increases in nonverbal IQ. B) often overestimate their intellectual abilities, sometimes with embarrassing results. C) are "in their prime," not "over the hill." D) show sharp decrements in ability, starting around age 40.

The cephalocaudal trend in physical growth is illustrated by

A) earlier growth of the arms and legs than of the chest and trunk. B) later growth of the arms and legs than of the hands and feet. C) earlier growth of the legs and feet than of the arms and hands. D) later growth of the trunk and legs than of the head and chest.