Piaget I--Assimilation vs. accommodation
Piaget II--Stage theory of cognitive develop.
Sensorimotor
Preoperational
Concrete Operational
Formal Operations
Piaget Reconsidered
Sensation
Egocentrism again
If asked to show mommy a picture, 2 - 3 year olds will turn the picture the correct way.
Conservation again
When children play a game where the "number" determines the winner, they are not thrown off by changes in the spacing.