What Has Made Vygotsky's Approach Less Prone to Criticism Than

Multiple Choice

What has made Vygotsky's approach less prone to criticism than Piaget's theory?

A) Vygotsky's theory generated fewer testable hypotheses than Piagetian theory.
B) It is a much older and more established theory.
C) Piaget's ideas have been very difficult to test.
D) Vygotsky's principles cannot be applied to American children.