Concept:Piaget's theory states that children's thinking differs in quality, not just quantity, from adults' thinking.Explanation:Children are not miniature adults. Their thought processes are fundamentally different. Adults think logically, abstractly, and can reason hypothetically. Children, however, think egocentrically, concretely, and rely on direct actions and experiences. Piaget said children actively construct knowledge by interacting with their environment. They learn by doing and experimenting. This highlights a qualitative difference in cognition.Answer:A. children think and learn differently from adults.