Tanner's parents are withdrawn. They make no demands of Tanner and are indifferent to his point of view. Tanner's parents have a(n) __________ style of child rearing

The tendency to perceive objects, or figures, on some background is known as ___________

a) figure–ground relationships b) closure c) similarity d) proximity

The strong physical need for a substance, such as some drug, in order to avoid withdrawal is called ______

a. a craving c. tolerance b. potentiation d. dependence