TY - BOOK AU - Kapfer,Philip G. AU - Kapfer,Miriam B. ED - Educational Technology Publications TI - Learning packages in American education ; eidted by Philip G. Kapfer and Miriam B. Kapfer SN - 0877780471 U1 - 371.394 23 PY - 1972///. CY - Englewood Cliffs: PB - Educational Technology Publications, KW - Education KW - Educational innovations KW - United States KW - Individualized instruction N1 - Includes bibliography ER -