Examlex
The ____ schema is designed to optimize data query operations rather than data update operations.
Irreversibility
Piaget’s term for a preoperational child’s failure to understand that an operation can go in two or more directions.
Clay
A natural, earthy material composed of minerals with fine particles, used in making pottery, bricks, and sculptures.
Conservation
In psychology, it's the understanding that quantities remain the same even when they are arranged or shaped differently, a concept developed by Jean Piaget.
Irreversibility
The inability to mentally reverse a sequence of events or logical operations back to the starting point.
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