Which of the Following Is Not One of the Four

Multiple Choice

Which of the following is not one of the four major factors which contribute to development according to Piaget?

A) maturation, or the gradual unfolding of genetic plans
B) the physical environment, or the child's actions on objects in his or her world
C) social transmission, or the knowledge abstracted from people in the environment
D) agnostication, a concept unique to Piagetian theory