Duane, J. E. (1973). Individualized instruction--programs and materials: Selected readings and bibliography. Educational Technology Publications.
Chicago-Zitierstil (17. Ausg.)Duane, James E. Individualized Instruction--programs and Materials: Selected Readings and Bibliography. Englewood Cliffs, N.J.: Educational Technology Publications, 1973.
MLA-Zitierstil (8. Ausg.)Duane, James E. Individualized Instruction--programs and Materials: Selected Readings and Bibliography. Educational Technology Publications, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.