A mother tells the nurse that her child has been able to recognize a quart of milk whether it is in the milk container or poured into a plastic jug as the same amount. Based on this information that the nurse collected about the child's current cognitive development, this skill most likely is an example of what concrete operation characteristic of Piaget's theory of cognitive development?

Question

Quizplus · Accepted Answer

The ability to recognize that the quantity of milk remains the same regardless of the container it is in demonstrates the child's understanding of conservation of matter. This is a key concept in Piaget's theory of cognitive development, specifically within the concrete operational stage, where children begin to understand that properties such as volume, mass, and number remain the same despite changes in the forms or arrangements of objects.

A Mother Tells the Nurse That Her Child Has Been