Examlex
Which of the following has displaced some household production?
Conservation
In cognitive psychology, the concept that children learn that quantity, length, or number remain the same despite changes in appearance or form.
Object Permanence
The understanding in human development that objects continue to exist even when they cannot be seen, heard, or touched.
Egocentric
A term referring to the inability or difficulty in understanding a perspective other than one's own.
Formal-Operations
A stage in Piaget's theory of cognitive development, typically beginning around age 12, where individuals start to use abstract and logical thinking.
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