Knowing how to navigate the route from one's residence hall room to the location of one's college algebra class is an example of a

To minimize changes in subjects' behavior caused by the unintended influence of an experimenter's actions, one would use a(n) experiment

Fill in the blank with correct word

The two primary aspects of bipolar disorders are ____, which is characterized by intense sadness, and ____, which is characterized by elevated mood and often results in hyperactivity

a. mania; anxiety c. depression; anxiety b. mania; depression d. depression; mania