Three-year-old Devesh gets upset because he believes his sister's glass has more juice than his glass does. Both of them have the same amounts of juice but Devesh is confused because of the difference in the shape of their juice glasses. According to Piaget, this would be an example of Devesh's ________.

Question

Quizplus · Accepted Answer

This is an example of a lack of conservation, which is the understanding that certain properties of objects remain the same despite changes in their form or appearance. At three years old, Devesh is in Piaget's preoperational stage, where children often struggle with this concept.

Three-Year-Old Devesh Gets Upset Because He Believes His Sister's Glass