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Preoperational
A stage in Piaget's theory of cognitive development where children from roughly ages 2 to 7 engage in symbolic play and struggle with logic and taking the perspective of others.
Concrete Operational
A stage in Piaget's theory of cognitive development during which children gain the ability to think logically about concrete events.
Sensorimotor
Pertaining to the initial developmental stage in Piaget's theory, where infants learn about the world primarily through sensory experiences and manipulating objects.
Formal Operational
The stage of cognitive development, according to Piaget, characterized by the ability to think abstractly, logically, and systematically.
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