Chapter 3: “The General Nature of the Problem” and “A Description of Procedures.” In two sections of NCTM’s Thirteenth Yearbook from 1938, Harold P. Fawcett advocates for a new approach to teaching mathematics. These excerpts provide intriguing information on how geometry has evolved historically and as part of the curriculum. Please note: This product can only be purchased via NCTM’s Online catalog. Non-web payment methods, such as POs, cannot be used to purchase this item. If you have any questions please call NCTM’s Customer Service Department at 800-235-7566.