At MacCutcheon University, Dr. West is studying how factors such as gender, ethnicity, and social class affect the attitudes of domestic students toward international students. This research is focusing on __________ variables.

The rule in English that adjectives usually come before nouns is part of __________

a) semantics. b) surface structure. c) syntax. d) grammatics.

Volunteers began their participation in the Stanford Prison Experiment:

a. by showing up to participate. b. when police cars picked them up at their places of residence. c. after being arrested for a real crime. d. by signing up at the cafeteria.