During the elementary-school years, children have a decreased ability to see multiple, differing emotions

Which of the following physical changes occur for males only?

a. Growth of shoulder and back hair. b. Increased sweat gland production. c. Deepening voice. d. Growth of facial hair.

Assuming that fixation has not occurred, a teenager should be in which of Freud's five psychosexual stages?

A) oral B) latency C) phallic D) genital