Piaget’s Phases of Cognitive Development

 


Piaget’s Phases of Cognitive Development

 

Sensorimotor

-       Age:  Birth to 2 y/o

-       Description: Sensory organs and muscles become more functional

 

·         Stage 1 (Use of reflexes)

-       Age: Birth to 1 month

-       Description: Movements are primarily reflexes

 

·         Stage 2 (Primary Circular Reaction)

-       Age: 1 to 4 months

-       Description: Perceptions center around one’s body. Objects are perceived as extension of the self.

 

·         Stage 3 (Secondary Circular Reaction)

-       Age: 4 to 8 months

-       Description: Becomes aware of external environment initiates acts to change the movement.

 

·         Stage 4 (Coordination of secondary schemata)

-       Age: 8 to 12 months

-       Description: Differentiates goals and goal-directed activities

 

·         Stage 5 (Tertiary Circular Reaction)

-       Age: 12 to 18 months

-       Description: Experiments with methods to reach goals and develops rituals that become significant

 

·         Stage 6 (Invention of New Means)

-       Age: 18 to 24 months

-       Description: Uses mental imagery to understand the environment and uses fantasy

 

Preoperational

-       Age: 2 to 7 y/o

-       Description: Emerging ability to think and children uses symbolism to represent and understand various aspects of environment

 

·         Pre-conceptual Stage

-       Age: 2 to 4 y/o

-       Description: Thinking tends to be egocentric and exhibits the use of symbolism

 

·         Intuitive Stage

-       Age: 4 to 7 y/o

-       Description: Unable to break down a whole into separate parts and able to classify objects according to one trait

 

Concrete Operational

-       Age: 7 to 11 y/o

-       Description: Learns to reason about evets between here and now, can understand the basic properties of and relations among objects and events in the everyday world. Also, able to solve concrete (hands-on) problem in logical fashion.

 

Formal Operations

-       Age: 11 y/o and above

-       Description: Able to see relationships and to reason in the abstract, Becomes more scientific in thinking and capable of systematic, deductive reasoning.