Kapfer, P. G., & Ovard, G. F. (1971). Preparing and using individualized learning packages for ungraded, continuous progress education. Educational Technology Publications.
Dyfyniad Arddull ChicagoKapfer, Philip G., and Glen F. Ovard. Preparing and Using Individualized Learning Packages for Ungraded, Continuous Progress Education. [Englewood Cliffs, N.J.: Educational Technology Publications, 1971.
Dyfyniad MLAKapfer, Philip G., and Glen F. Ovard. Preparing and Using Individualized Learning Packages for Ungraded, Continuous Progress Education. Educational Technology Publications, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.