Principle 1 : Full cognitive development requires social interaction.
Principle II : Cognitive development is limited to a certain range at any given age.
The above cited two principles are to be kept in mind while applying :
AVygotsky's theory of social cognitive development
BSkinner's theory of operant conditioning.
CJerome S. Bruner's Discovery learning approach.
DRobert M. Gagne's hierarchy of learning theory
