HatlenP. (1996). The core curriculum for blind and visually impaired students, including those with additional disabilities. RE:view, 28(1), 25–32.
2.
KoenigA.J., & HolbrookM.C. (Eds.). (2000). Foundations of education: Vol. II. Instructional strategies for teaching children and youths with visual impairments (2nd ed.). New York: AFB Press.
