For both girls and boys, puberty typically begins as young as ______ years or as late as ______ years

Behaviorism emphasizes ______, in that the direct environment is responsible for the production of various behaviors

Fill in the blank with correct word

What is the exception to the general equation of "increased contact = greater liking"?

a) Negative initial reactions lead to reduced attraction. b) This is only true if a close relationship already exists. c) The equation doesn't take into account cultural barriers. d) Increased attraction doesn't develop through social media.