# data[].attributes.body
-Mainly involves sensation and motor skills.
-Development of object permanence by the age of 12 months.

# data[].attributes.body
-Development of symbolic thought, children learn how to describe things.
-Adults can communicate with children at this stage.

# data[].attributes.body
-Child learns rules such as conservation.
-Understands reversibility for example numbers.

# data[].attributes.headline
4.  Formal Operational (years 12-Adulthood)

# data[].attributes.subject
4.  Formal Operational (years 12-Adulthood)

# data[].attributes.body
-Logical systematic thinking.
-Development of abstract thinking.