# data[].attributes.body
- become self-reflective and less egocentric
-full adult intellectdual ability is reached
-may be more of a result of culture and learning instead of maturation

# data[].attributes.body
(11+

# data[].attributes.body
- ability to carry out mental operations, such as reversing thought   (Ex. 4+2 = 2+4)
-allows them to master conservation (concept of mass, weight, and volume)
-begin to use concepts of time, space, and number

# data[].attributes.body
(7-11 Years)

# data[].attributes.body
- can form mental images, but can't transform them easily
-engage in concrete, intuitive thought
* makes little use of logic and reasoning (tall glass and short glass)
-egocentric thought= thought is self-centered and fails to see other viewpoints
- language is not sophisticated

# data[].attributes.body
(2-7 Years)

# data[].attributes.body
-can't create internal representations, such as mental images
-lack object permanence
-mainly concerned with learning to coordinate information from his/her senses with his/her motor movements

# data[].attributes.body
(0-2 Years)

# data[].attributes.headline
Piaget's Theory of Cognitive Development

# data[].attributes.subject
Piaget's Theory of Cognitive Development