In which of Piaget's stages does the child develop conservation?

A) sensorimotor
B) preoperational
C) formal operational
D) concrete operational

Concrete Operational

A stage in Piaget's theory of cognitive development, from about 7 to 11 years of age, where children can use logic to solve problems but still struggle with abstract and hypothetical concepts.

Piaget's Stages

the theory proposed by Jean Piaget that outlines the four stages of cognitive development in children: sensorimotor, preoperational, concrete operational, and formal operational.

Conservation

A cognitive ability, identified by Piaget, that enables a child to understand that substances remain the same in quantity even when their shapes change.