Cosmides and Tooby tested participants' ability to solve variations of the Wason problem, including ones containing stories about a particular culture. Their results showed that is not always necessary for conditional reasoning

Studies on volunteerism and health all show that volunteerism is correlated to better health outcomes.

Answer the following statement true (T) or false (F)

An interval scale of measurement is a measurement in which ______.

A. the scale has a true zero and is equidistant B. a number is assigned to represent something or someone C. the scale has no true zero and is distributed in equal units D. the scale conveys order or rank only

Marian is very late coming in from her date. Her parents scold her for 30 minutes and then "ground" her (take away her dating privilege) for two weeks. Marian is experiencing

a. punishment. b. negative reinforcement. c. nonreinforcement. d. stimulus control.

The ____ theory suggests that sleep evolved because it prevented energy waste and minimized exposure to dangers

a. repair c. activation-synthesis b. adaptive d. Freudian