lev vygotsky — biological
The psychology of Lev Vygotsky has become the basis of investigation and theories in cognitive development over the several decades, especially it is recognized as Social Development Theory.
Vygotsky's ideas stress the primary role of social communication in the evolution of cognition. He strongly believed that society impersonates a pivotal role in the process of "making meaning."
Another aspect of Vygotsky’s theory is the notion that the potential for cognitive development laid upon the “Zone of Proximal Development” (ZPD): a level of evolution accomplished while kids involved in social behavior.