Piaget’s Theory Development Stages The Sensorimotor Stage
Age Birth - 2 years old
The Preoperational Stage
2- 7 years old
The Concrete Operation Stage
7- 12 years old
The Formal Operation Stage
11 and above
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Piaget important principle is preservation It states that
Characteristic • Can imitate and remember things • Realize object still exist although hidden • Egocentrism. • Can use language slowly • Thinking in symbolic form • Can solve concrete problem • Understand preservation concept and makes classification • Can solve abstract problem • Thinking scientifically • Concern with social issues