When members of a group devote their lives to obtaining physical pleasure and immediate satisfaction of their needs, according to Freud, this group is dominated by their:

Based on the research, do media products created for infants enhance their cognitive functioning?

a. Yes. Studies show that infants who watch or listen to media products have enhanced cognitive functioning. b. Yes, but they only show beneficial effects if used since birth. c. No. Studies have concluded that educational media products have no effect on infants' cognitive development. d. Yes, but the beneficial effects are only for language development.

Considering external cues in obesity, which of the following statements is true?

a. Obese subjects ate more than thin subjects if the food tasted good. b. Thin subjects increase food intake if the food is attractive. c. Thin subjects increase food intake if the food is easily available. d. Obese people will eat more than normal-weight people if the food is difficult to obtain.