Once a child can perform mental operations on tangible objects and events, and understand the principles of conservation and reversibility, she has reached Piaget's ________ stage.
A)post-operational
B)operational
C)formal operational
D)concrete operational

Question

Quizplus · Accepted Answer

Piaget's concrete operational stage, typically occurring between ages 7 and 11, is characterized by the ability to perform mental operations on tangible objects and events, and understand concepts like conservation and reversibility.

Once a Child Can Perform Mental Operations on Tangible Objects