Which of the Following Is True of Lev Vygotsky's Educational

Multiple Choice

Which of the following is true of Lev Vygotsky's educational applications?

A) IQ should be assessed to test a child's learning capabilities.
B) A child should learn on his/her own to realize his capabilities.
C) A child's use of private speech reflects immaturity and egocentrism.
D) Teaching should begin toward the upper limit of a child's zone of proximal development.