According to the article The Nose Knows about the ability of mothers to detect the scent of their babies, in the main study reported, two quasi- experimental groups that were compared were ________ and ________

Which of the following is an example of "stereotype threat"?

A) Julie becomes anxious when told that women perform worse than men on standardized math tests, but she uses this as incentive to earn a high score on the SAT math section. B) Julie becomes anxious when told that women perform worse than men on standardized math tests and, even though she is a gifted mathematician, she performs below average on the SAT math section. C) Julie is told that women perform worse than men on standardized math tests, but she ignores this information and earns a high score on the SAT math section. D) Julie is told that women perform worse than men on standardized math tests, but her preparation for the test allows her to earn a high score on the SAT math section.

Which one of the following conclusions can we draw from research on preferences for chastity?

a. chastity has become increasingly important to both men and women over time b. chastity has declined in importance over time c. there are virtually no cross-cultural differences in preferences for chastity d. chastity is universally preferred in a potential mate by men and women