Rules that define acceptable and expected behavior for members of various groups are called social __________

Magnetic resonancd imaging uses magnetic feilds and _____ to produce computer-generated imahes of soft tissue

A) radio waves B) brain lesions C) a radioactive form of glucose D) electrodes placed on the scalp

Students with a performance/avoidance goal orientation will __________

a) study and engage in other behaviors to increase their knowledge. b) exhibit whatever behaviors are needed to avoid failing. c) try to surpass the performance of their peers in order to enhance their own self-worth. d) work to the point where they are at least equal to their peers' level of performance.