8Phlip G. Altbach, Gail P. Kelly, Hugh G. Petrine,and Lols Weis. Textbooks in Amrican Society, Policy and Pedagy [M]. State University of New York Press,1991.
9Ornstein. A. C. & Hunkins. F. P, Curriculum-Foundations, Principles, And Issues [ M]. Boston Press. 1998.
10The State Education Board of Florida. Pupil Progression Plan 2001-2002 [R], 2000.
