move through four different stages of mental developments. His theory focuses on there nature
of intelligence as well as how children acquire knowledge
Sensorimotor Stage
• from birth to 2 yrs old
• Infants know their world through their movements
• Learn through basic actions like sucking and grasping etc.
• Will learn object permanence (things continue to exists even when they cannot be seen)
• Learn that they are separate beings from the people and objects around them
• Realise their actions can cause things to happen in the world around them
Preoperational stage
• from 2 to 7 yrs old
• Children begin too think symbolically and learn to use words and pictures to represent
objects
• Tend to be egocentric and struggle to see things from the perspective of others
• Although they are learning more and more about language and thinking, they still tend
to think in very concrete terms (very literal ; black & white), even though they can be
very skilled at pretend play.
• The birth of permeative knowledge
• Lots of questions
Concrete Operational Stage
• from 7 to 11 yrs. old.
• Begin to think logically about concrete events
• Begin to understand more and more about the concept of of conversations
• Thinking becomes more logical and organised, but still very concrete and literal
• Become more aware of how other might view a situation
• Develop logic and deductive knowledge
• Brain learns to rearrange thoughts
Formal Operational Stage
• age 12+
• Begin to think abstractly and reason about hypothetical problems
• Abstract thoughts emerge e.g. love and hate
• Teens begin to think more about moral, philosophical, ethical, social and political issues
that need theoretical and abstract reasoning
• Begin to use deceptive reasoning
• Understand why people act in different ways