Dr. Hunt studies the causes of bipolar disorder. In other words, she looks at factors that play a role in the __________ of bipolar disorder.

Institutional review boards (IRBs) must be composed of certain types of people. If the IRB at Claudius University already consists of a scientist and a nonscientist, which of the following people would also need to be on the IRB at Claudius University?

a. Dr. Jenkins, the president of Claudius University b. Lisa, a student at Claudius University c. Mr. Allen, a physician in the town near Claudius University d. Ms. Jones, an assistant for the other members of the IRB

In a study conducted by Zajonc and his colleagues (1969), they examined the question of whether organisms perform better in the presence of others or alone, using ________ as participants

a. college undergraduates b. cockroaches c. dolphins d. firefighters