References
- National Center for Research in Vocational Education. 1985 . Competency-based vocational education administrator module series , Athens, GA : American Association for Vocational Instructional Materials .
- National Center for Research in Vocational Education. 1985 . Professional teacher education module series , Athens, GA : American Association for Vocational Instructional Materials .
- Norton , R. E. 1985 . DACUM handbook , Columbus : National Center for Research in Vocational Education, The Ohio State University .