Which of the Following Statements Is the Best Summary of the Cognitive

Multiple Choice

Which of the following statements is the best summary of the cognitive development theory of Lev Vygotsky?

A) Cognitive development occurs on a social level before it occurs at the individual level.
B) Children are in need of strict boundaries from their parents so they can learn what to and what not to do.
C) Cognitive development occurs when left to their own devices, with as little influence as possible from outside factors.
D) Children are little scientists who learn by exploring.