When children learn a concept and use it, practice helps in reducing the errors committed by them. This idea was given by [CTET-Sept-2014-I]

When children learn a concept and use it, practice helps in reducing t

1.	When children learn a concept and use it, practice helps in reducing the errors committed by them. This idea was given by [CTET-Sept-2014-I]
A.	E.L. Thorndike
B.	Jean Piaget
C.	J.B. Watson
D.	Lev Vygotsky
Answer» B. Jean Piaget