child development- piaget

who discovered about stages of cognitive development?

(a)  

Name the stage of cognitive development the child makes schemas through touching and putting things in the mouth through senses ?

(a)  

Name the stage in which the child develops abstract thinking?

(a)  

Name the psychological process which involves building schemes through direct interactions with one's environment?

(a)  

A child's ability to understand that objects continue to exist even when they are out of sight.

(a)  

Jean Piaget was a ?

(a)  

Children of t which cognitive stage of development usually can not not take the other person's perspective due to ?

(a)  

Name the cognitive stage of development when the child develops the ability to do conservation tasks

(a)  

The process in which individuals create new schemes or adjust the already existing ones .

(a)  

A preschooler often thinks that non living things could also think and feel like us. This kind of thinking is known as ?

(a)