Socially-defined behaviors considered appropriate for individuals occupying certain positions within a given group defines _____

Researcher Eric Kandel discovered that when he tapped a certain body spot Aplysia, a sea slug, one time, the slug would retract its gills in a defensive maneuver. However, when Kandel touched the same spot repeatedly, the slug would eventually ignore the stimulus. This change in response demonstrates _____.

a. habituation b. sensitization c. extinction d. acquisition

In most tribal and village societies,

A) adolescence is extended into three phases: early, middle, and late adolescence. B) young people face postponement of sexual gratification while they prepare for a productive work life. C) adolescence is only a brief intervening phase between childhood and full assumption of adult roles. D) adolescence is extended because young people face prolonged dependence on parents.