Vygotsky's Notion of Mediation Is Described as Which of the Following

Multiple Choice

Vygotsky's notion of mediation is described as which of the following?

A) By the use of symbolic 'tools' such as language, art, numbers
B) Attention and memory
C) Moving functions from the interpersonal to the intrapersonal
D) The interactive process in which the adult adjusts the amount and type of support offered in order to achieve mastery of the skill by the child