TY  - BOOK
AU  - Kapfer, Philip G,
AU  - Ovard, Glen F.,
TI  - Preparing and using individualized learning packages for ungraded, continuos progress education
SN  - 0877780153
AV  - LB1029.N6 K36
PY  - 1971///
CY  - Englewood cliffs, new jersey
PB  - Educational technology
KW  - Escuelas sin grados
KW  - Enseñanza individualizada
ER  -