(1989). Program planning and evaluation for blind and visually impaired students: National guidelines for educational excellence. New York: American Foundation for Blind.
Chicago Stili AlıntıProgram Planning and Evaluation for Blind and Visually Impaired Students: National Guidelines for Educational Excellence. New York: American Foundation for Blind, 1989.
MLA AlıntıProgram Planning and Evaluation for Blind and Visually Impaired Students: National Guidelines for Educational Excellence. New York: American Foundation for Blind, 1989.
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