__________ receive messages from other neurons and __________send messages to other neurons

Piaget's theory has been criticized on the ground that

A) many older adolescents fail to show formal operational thinking. B) the distinctions among stages are not strict enough. C) it does not focus enough on mental structures. D) All of the above.

Derek's best friend Orlando let him down. Orlando chose to go to a concert with his brother instead of going to Derek's birthday dinner. The next day,

Orlando phoned Derek's house. Derek told his mother, "Tell him I'm not here, I don't want to talk to him." This conflict is most likely a. a regular part of adolescent social life. b. a symptom of poor parenting. c. indicative of a behavior disorder. d. unusual in male friendships.