Phillip is moping around because his steady girlfriend, Janet, is going on a date with another boy she's interested in. His dad comes up to him and says, "I know just how you feel, son..." Phillip cuts him off, shouting, "You don't know how I feel. No one knows how I feel! Just leave me alone!" Philip's response demonstrates a phenomenon known as

Adding something good as a consequence of a behavior is called _____ reinforcement

a) positive b) effective c) neutral d) preferred

Which of the following statements is supported by research on newborn taste preferences?

A) Newborns cannot distinguish basic tastes. B) Not until 4 months do babies prefer a salty taste to plain water. C) Newborns prefer the taste of formula to breast milk. D) Unlike adults, babies relax their facial muscles in response to sour tastes.