數學教學方法 /蘇貝爾 sobel max a著
Teaching mathematics : a sourcebook of aids, activities, and strategies /sobel max a著
College Algebra /sobel max a著
Algebra for college students /sobel max a著
Precalculus mathematics /sobel max a著
A comparative study of the incremental approach to teaching mathematics and the traditional approach to teaching mathematics /sinclair nancy ruth witt著