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2 to 7 years old. Development of language, memory, and imagination. Intelligence is both egocentric and intuitive. Symbolic thought. Concrete operational. 7 to 11 years old. More logical and ...
Jean Piaget in Ann Arbor. Piaget's theory of cognitive development, or his genetic epistemology, is a comprehensive theory about the nature and development of human intelligence. It was originated by the Swiss developmental psychologist Jean Piaget (1896–1980). The theory deals with the nature of knowledge itself and how humans gradually come ...
Piaget's four stages of intellectual (or cognitive) development are: Sensorimotor. Birth through 2 years old. Preoperational. Toddlerhood through early childhood (2-7 years old) Concrete ...
Postformal thought. Developmental psychology initially focused on childhood development through Jean Piaget 's four stages of human cognitive development, the last stage of which is known as the formal operational stage. Extending developmental psychology to adults, most neo-Piagetian theories of cognitive development have posited one or more ...
According to Piaget, horizontal and vertical décalage generally occur during the concrete operations stage of development. [2] Horizontal décalage refers to fact that once a child learns a certain function, he or she does not have the capability to immediately apply the learned function to all problems. In other words, "a horizontal décalage ...
Overview. The neo-Piagetian theories aim to correct one or more of the following weaknesses in Piaget's theory: Piaget's developmental stage theory proposes that people develop through various stages of cognitive development, but his theory does not sufficiently explain why development from stage to stage occurs. [1]
Three mountain problem. The Three Mountains Task was a task developed by Jean Piaget, a developmental psychologist from Switzerland. Piaget came up with a theory for developmental psychology based on cognitive development. Cognitive development, according to his theory, took place in four stages. [1]
Conservation of mass and length occurs around age 7, conservation of weight around age 9, and conservation of volume around 11. Piaget's studies of conservation led him to observe the stages which children pass through when gaining the ability to conserve. In the first stage, children do not yet have the ability to conserve.