3. (APPLIED-18) IF A RESEARCHER INTERVIEWS A GROUP OF 20-YEAR-OLDS,...

1-3. (applied-18) If a researcher interviews a group of 20-year-olds, a group of 40-year-olds, and

a group of 60-year-olds about their gender role attitudes, this would be an example of which

sort of research design?

a. cross-sectional

b. longitudinal

c. time-sequential

d. sequential