PJ is a professional video gamer. When he plays his multi-player first-person shooter game, he is totally focused. PJ is probably in a state of __________

The sexual disorder most often reported by men is _____

a) hyperactive sexual disorder. b) delayed ejaculation. c) male orgasmic disorder. d) premature ejaculation.

When do associative and cooperative play tend to become most common among children?

a) in infancy b) at ages one to two years c) at ages two to three years d) toward the end of the preschool years