By age _____, most infants first begin to verbalize events that happened months earlier

An example of intrinsic motivation is reading a textbook because:

a. you want to earn an A on a test. b. you want to avoid a D or F. c. you enjoy reading it. d. you are being paid to read it.

Research has demonstrated that experiences, more than possessions, bring us happiness. Why?

a. Experiences allow us to gather resources to achieve additional possessions later. b. Doing things keeps us busy, and therefore happier. c. Having experiences prevents us from being self-aware. d. Experiences connect us with other people, and allow us to express ourselves.