Frank has been asked to complete Piaget's pendulum problem. He comes up with some hypotheses and then systematically tests each variable. First, he holds the length of the string and the amount of weight constant and varies the height at which oscillation is started then he moves on to examining the other variables. Frank is in which stage of Piaget's cognitive developmental theory?

Question

Quizplus · Accepted Answer

Frank is in the formal operations stage, which is characterized by the ability to think abstractly, logically, and systematically, as demonstrated by his methodical approach to testing variables in the pendulum problem.

Frank Has Been Asked to Complete Piaget's Pendulum Problem