The text treats " __________ "asatheorythatlinksaperson'sunderstandingaboutthenatureofthe world, the nature of the self, and the meaning of interactions between the self and the environment.

In their stage theories, Sigmund Freud focused on ________ stages while Erik Erikson focused on _________ stages

a. psychological; biological b. unlearned; learned c. conscious; unconscious d. psychosexual; psychosocial

Lester has high test anxiety, which tends to affect his test performance even though he studies a lot. According to the Yerkes-Dodson Law, which of the following activities will help Lester improve his performance?

a) study harder b) use relaxation exercises before each test c) study less since his performance won't be that good anyway d) get a tutor