Belch, P.J. (1979). Toward noncategorical teacher certification in special education---Myth or reality?Exceptional Children, 46, 129–131.
2.
Dunn, L.M. (1968). Special education for the mildly nonhandicapped---Is much of it justifiable?Exceptional Children, 35, 5–24.
3.
Elliot, R.N., Cobb, H.B., Powers, A.R., & Voltz, D. (1991). Generic teacher preparation: Has the issue been resolved?Teacher Education and Special Education, 14, 140–143.
4.
Hallahan, D.P., & Kauffman, J.M. (1977). Labels, categories, behaviors: ED, LD and EMR reconsidered. The Journal of Special Education, 11, 139–149.
5.
Hobbs, N. (Ed.). (1975). Issues in the classification of children.San Francisco: Jossey-Bass.
6.
Idol-Maestas, L., Lloyd, S., & Lilly, M.S. (1981). A noncategorical approach to direct service and teacher education. Exceptional Children, 48, 213–220.
7.
Lord, F.E. (1956). A realistic look at special classes. Exceptional Children, 22, 321–325.
8.
Marston, D. (1987). Does categorical teacher certification benefit the mildly handicapped child?Exceptional Children, 53, 423–431.