Examlex
Consider the following energies: Rank them in order of increasing value.
Concrete Operational Stage
A phase in Piaget's theory of cognitive development where children from roughly 7 to 12 years old become capable of logical thought processes but are not yet able to think abstractly.
Egocentric
Having an inability to understand or assume any perspective other than one's own.
Preoperational Stage
A developmental stage ranging approximately from ages 2 to 7 during which children begin to engage in symbolic play and learn to manipulate symbols, but do not yet understand concrete logic.
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