1. Bloom, B.S., Englehart, M.D., Furst, E.J., Hill, W.H., & Krathwohl, D.R. (1956).Taxonomy of educational objectives, handbook 1: Cognitive domain. New York: McKay.
2. Briggs, L.J. (1982). A comment on the training of doctoral students in instructional systems design: A matrix of types of dissertation problems.Educational Technology, 22(8), 26–27.
3. Briggs, L.J. (1984). Trying to straddle four research cultures.Educational Technology, 24(8), 33–34.
4. Dick, W., & Dick, W.D. (1989). Analytical and empirical comparisons of the Journal of Instructional Development and Educational Communications and Technology Journal.Educational Technology Research and Development, 37(1), 81–87.
5. Driscoll, M.P. (1984). Alternative paradigms for research in instructional systems.Journal of Instructional Development, 7(4), 2–5.