Examlex
In a database,each entity has its own table.
Conservation
The act of preserving, protecting, or restoring natural environments, species, and resources for future generations.
Egocentrism
The inability to differentiate between one's own perspective and someone else's perspective.
Concrete Operational
A stage in Piaget's theory of cognitive development, from about 7 to 11 years of age, where children can use logic to solve problems but still struggle with abstract and hypothetical concepts.
Piaget's Stages
the theory proposed by Jean Piaget that outlines the four stages of cognitive development in children: sensorimotor, preoperational, concrete operational, and formal operational.
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