TY  - BOOK
AU  - Kapfer, P.G
AU  - Ovard, G.F
TI  - Preparing and Using Individualized Learning Packages for Ungraded, Continuous Progress Education
U1  - 371.394 
PY  - 1971///
CY  - New Jersey
PB  - Educational Technology Publication
KW  -  methods of instruction
KW  - Education
ER  -