In a national poll of some 1,600 adults by the Los Angeles Times, 25% of older people said they felt younger than their years.

The main difference between human brains and the brains of their mammalian relatives is that human brains tend to be bigger and

A) whiter. B) all gray. C) have more cortex. D) have two hemispheres. E) both C and D

The assertiveness training step of monitoring your assertive communication should particularly help you

a. change our attitude. b. help you distinguish the three types of communication. c. see how rewarding assertive communication can be. d. figure out who intimidates you, on what topics, and in which situations.