___________ is to social cognitive theory as Vygotsky is to social constructivist theory.

___________ is to social cognitive theory as Vygotsky is to social con

1.	___________ is to social cognitive theory as Vygotsky is to social constructivist theory.
A.	Skinner
B.	Seigler
C.	Piaget
D.	Bandura
Answer» E.