Which of the following is NOT a trait found to be stable by Costa and McCrae?

Preschool and elementary school teachers tend to reinforce

A) "masculine" behavior in boys and "feminine" behavior in girls. B) assertive behavior in the classroom, particularly between other-sex peers. C) children of both sexes for "masculine" rather than "feminine" behavior. D) children of both sexes for "feminine" rather than "masculine" behavior.

When researchers conduct a factor analysis procedure to see whether the factors they proposed in a test really exist in the test?

a. Exploratory factor analysis b. Confirmatory factor analysis c. Discriminant factor analysis d. Construct factor analysis