References
- Banathy , Bela H. 1968 . Instructional Systems , California : Fearon Publishers .
- Kapfer , Philip G. January 1968 . An Individualized Management Strategy For Individualized Learning January , 260 – 263 .
- Mager , Robert F. 1962 . Preparing Instructional Objectives , California : Fearon Publishers .
- Tyler , Ralph W. 1970 . Basic Principles of Curriculum And Instruction , Chicago : The University of Chicago Press .