General beliefs about characteristics that men and women are presumed to have are called ______

What can sleep scientists say about people who do not get enough sleep?

a. Their cortisol levels increase. b. They develop sleep apnea. c. They become prone to narcolepsy. d. Their creativity often increases.

According to Freud, the psychosexual stage that occurs during the grade school years until puberty is called the ________

a. latency stage. b. oral stage. c. anal stage. d. phallic stage.