________ proposed that people have biologically predetermined mental structures that allow humans to comprehend and produce speech

Chapter 7 discussed a study by Hartwig and Dunlosky, who assessed whether college students' study techniques were correlated with their college grades. This research showed that

showed that a. there was a strong correlation between the measures of "study techniques" and grades in college. b. the study was flawed, because of the research was acknowledged to have a serious problem with the issue that "correlation is not necessarily causation." c. surprisingly, there was no correlation between any of the variables. d. there was actually a negative correlation between study techniques and grades in college, probably because the students with the lowest grades actually exaggerated the amount of time spent studying.

Which of the following statements about extended families in the United States is true?

A) More white than black adults have relatives other than their own children living in the same household. B) More black than white adults have relatives other than their own children living in the same household. C) More black than white adults think of themselves as separate entities from their extended families. D) More white than black adults establish family-like relationships with friends and neighbors.