To chart the development of gross motor coordination over the life span, researchers tested individuals ranging in age from childhood to old age. Which approach did they take?
A) cross-sectional
B) longitudinal
C) both cross-sectional and longitudinal
D) neither cross-sectional nor longitudinal

Question

Quizplus · Accepted Answer

The researchers took a cross-sectional approach, as they tested individuals of different ages at one point in time to compare the development of gross motor coordination across the life span.

To Chart the Development of Gross Motor Coordination Over the Life