👤 whose
Whose work introduced the four stages of cognitive development in children?
Quick Answer
Jean Piaget’s. He proposed that children pass through distinct stages as their thinking matures.
The Full Story
Jean Piaget, a Swiss psychologist, is best known for his theory of cognitive development in children. He described four major stages: sensorimotor, preoperational, concrete operational, and formal operational. Piaget’s influential books appeared in the mid-20th century, especially from the 1930s through the 1950s. His work reshaped education and child psychology by arguing that children think differently from adults, not just less effectively.
Key Facts
1.Jean Piaget (1896–1980)
2.Four stages: sensorimotor, preoperational, concrete operational, formal operational
3.Major publications on child development appeared across the mid-20th century
YouTube Angle
Suggested video title for this topic:
"The psychologist who mapped childhood thinking step by step"
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