Professor Fischer observes three different age groups over a period of 10 years to chart changes in memory. What kind of research is this?
A) cross-sectional design.
B) longitudinal design.
C) longitudinal-sequential design.
D) microgenetic design.

Question

Quizplus · Accepted Answer

A longitudinal-sequential design involves observing different age groups over time, combining elements of both longitudinal and cross-sectional designs.

Professor Fischer Observes Three Different Age Groups Over a Period