) Jon has four friends he always hangs around with, talking, kidding, shooting baskets, playing video games. Jon and his friends make up a

The introductory discussion about creativity in Chapter 11 pointed out that

a. the definition of "creativity" specifies that the problem solution must be produced by the process of insight. b. researchers do not agree on a universal definition of the term "creativity." c. researchers have conducted numerous studies on creativity, but this research has not yet been described in many psychology journals or books. d. unlike other kinds of problem-solving tasks, creativity does not require us to reach a goal state.

Basic emotions develop early in infancy, unfolding mainly because of

a. conditioning. b. socialization. c. maturation. d. the modeling of parents.