D. Dr. Benson’s study in which she measured people’s spatial manipulation ability in August and measured their ability again in May after they had taken two semesters of art classes.
Explanation:
Hello! Longitudinal studies are a research method that consists in measuring a phenomenon over a certain time interval. In this sense, they serve to analyze and observe in a sequential way the evolution of a phenomenon. The main objective is to obtain information about the process of change.
