In the Phi Upsilon Nu sorority at Upstate University, sisters expect each other to party hard on the weekends, to get multiple navel piercings, and to wear the color pink. This set of shared expectations of how group members ought to behave is called

Jeff and Sergio are working on an in-class project with other students in their science class. Both Jeff and Sergio were in the original experts group and are now sharing what they know with other groups

At the end of the assignment all students will have learned the complete lesson. This is an example of a(n) _________ group. a. social contact b. superordinate c. interactive d. jigsaw

According to the article Over the Hill about the Betula study of adult cognition, cross-sectional studies of memory might be most likely to suffer from a classic confound resulting from:

(a) education (b) nutrition (c) family size (d) ethnic status