conservation
Quick Summary
Conservation is a key concept in cognitive development, particularly in understanding how children grasp that certain properties remain the same despite changes in appearance. This ability typically emerges during the concrete-operational stage, around ages seven to twelve.12
For example, a child demonstrating conservation will understand that if water is poured from a wide beaker into a tall, narrow one, the amount of water remains the same, even though the water level appears higher in the second beaker. This understanding signifies that the child recognizes that liquids and solids do not change in amount or quantity simply because their external shape changes. This cognitive milestone is crucial for developing logical reasoning, including an understanding of time, number, and classifications.21
Ask Britannica AI about this topic
Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.
human behaviourCognitive development…is called the ability to conserve; when presented with the same problem, he will recognize that the two pieces still have the same amount of clay in them, based on his awareness that liquids and solids do not change in amount or quantity merely because their external shape changes. The…
Read More…is called the ability to conserve; when presented with the same problem, he will recognize that the two pieces still have the same amount of clay in them, based on his awareness that liquids and solids do not change in amount or quantity merely because their external shape changes. The…
Read More- human intelligenceThe work of Jean Piaget
…time a child develops so-called conservation skills, which enable him to recognize that things that may appear to be different are actually the same—that is, that their fundamental properties are “conserved.” For example, suppose that water is poured from a wide short beaker into a tall narrow one. A preoperational…
Read More…time a child develops so-called conservation skills, which enable him to recognize that things that may appear to be different are actually the same—that is, that their fundamental properties are “conserved.” For example, suppose that water is poured from a wide short beaker into a tall narrow one. A preoperational…
Read More