According to the Author in Chapter 12, Which of the Following

According to the author in Chapter 12, which of the following is the best approach forattaining success in the mathematics classroom?

A) Seek out a position in a school that represents an "ideal world."
B) Refer to NCTM documents for prescriptions for successful teaching.
C) Continue to use strategies that have worked in the past.
D) Combine ingenuity with ideas that have been successful for others.
E) Maintain low class sizes to ensure success.