The Malleus Maleficarum was a book that told how to

In Pavlov's "salivating dogs" studies, the salivation triggered by the sound of the tone was the

A) conditioned stimulus. B) unconditioned response. C) conditioned response. D) unconditioned stimulus.

Sex differences in play patterns and a preference for same-sex peers

a. is not clearly evident until the late elementary school years. b. emerges only after children start attending elementary school. c. is evident in toddlers (18 months to three years of age) and increases throughout the elementary school years. d. is first evident in the play of preschoolers (about four to five years of age).