Even though children in the concrete operational stage have a well-established concept of object permanence,they still tend to struggle a great deal with problems involving conservation of volume and number.

Question

Quizplus · Accepted Answer

Children in the concrete operational stage (ages 7-11) have developed the ability to understand conservation of volume and number, which means they can recognize that quantity remains the same despite changes in shape or arrangement.

Even Though Children in the Concrete Operational Stage Have a Well-Established