Examlex
Measuring total production by valuing items at their market value allows us to
Simultaneously
Occurring, operating, or done at the same time.
Centration
A cognitive development term referring to the tendency of children in the preoperational stage to focus on one aspect of a situation while neglecting others.
Piagetian Error
Mistakes made by children that reflect their stage of cognitive development, according to the theories of Jean Piaget; for example, misunderstanding conservation of quantity.
Object Permanence
The understanding that objects continue to exist even when they cannot be observed.
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