According to Havighurst, adapting to one's changed body is a major developmental task of _____ adolescence

The four stages of sexual activity include orgasm, excitement, plateau, and _____

a) refraction. b) rest. c) reinforcement. d) resolution.

Reinforcers that, when introduced, increase the frequency of the preceding behavior, are called

______ reinforcers. a. manifest c. negative b. positive d. latent