2. BIOGRAPHY Jean Piaget Born in Neuchâtel, Switzerland, on August 9, 1896 Began his career as a biologist : Major In Malacologist Published first paper about an Albino Sparrow (10 years old)
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13. Piaget’s Theory Sensory-Motor (Age 0-2 years) Pre-Operational (Age 2-7 years) Concrete-Operational (Age 7-11 years) Formal-Operational (Age 11 years and above)