In Montessori Programs, Materials Are Designed to Be Self-Correcting, Meaning

In Montessori programs, materials are designed to be self-correcting, meaning that they ______.

A) can be used in a number of different ways depending on the skill level of the child
B) provide positive or negative feedback depending on how well the child completes the task
C) can be manipulated into different shapes but always return to their original form
D) learn from and adapt to the behaviors and usage patterns of students