In Piaget's Theory of Cognitive Development, in Order to Solve

Multiple Choice

In Piaget's theory of cognitive development, in order to solve conservation problems, you must be able to

A) focus on one aspect of a situation and fail to notice changes in other aspects.
B) bring together and analyze contradictory thoughts or actions.
C) understand that the amount, volume or mass of objects remains the same even if their appearance changes.
D) organize concepts into a series of hierarchical categories.