A method of studying developmental changes by comparing people of different ages at about the same time is a ________ study.
A)longitudinal
B)cohort
C)cross-sectional
D)lifespan

Question

Quizplus · Accepted Answer

A cross-sectional study involves comparing people of different ages at about the same time. Longitudinal studies involve following the same group of individuals over a period of time, while cohort studies involve comparing groups of people who were born at different times but experience the same historical events. Lifespan studies involve examining developmental changes across the entire lifespan.

A Method of Studying Developmental Changes by Comparing People of Different