Eight-year-old Eric watches as you flatten one of two equal-sized balls of clay into a pancake.Eric says they both still have the same amount of clay.When he is asked how he knows that the ball and the pancake have the same amount of clay,he points out that the pancake could once again be rolled up into a ball.What does Eric understand

Question

Quizplus · Accepted Answer

Eric understands the concept of reversibility, which is the ability to mentally reverse an action. He knows that the pancake can be rolled up again into a ball, indicating he understands that the amount of clay remains the same even though it has changed in form. This is a key concept in the preschool years of cognitive development, according to Piaget's Theory of Cognitive Development.

Eight-Year-Old Eric Watches as You Flatten One of Two Equal-Sized