(1989). Program planning and evaluation for blind and visually impaired students: National guidelines for educational excellence. New York: American Foundation for Blind.

Program Planning and Evaluation for Blind and Visually Impaired Students: National Guidelines for Educational Excellence. New York: American Foundation for Blind, 1989.

Program Planning and Evaluation for Blind and Visually Impaired Students: National Guidelines for Educational Excellence. New York: American Foundation for Blind, 1989.