TY - BOOK AU - Armsey,James W. AU - Dahl,Norman C. ED - Ford Foundation TI - Tecnología de la enseñanza T2 - Biblioteca Pedagogica AV - LB1028.3 .A75 U1 - 371.3/078 PY - 1975/// CY - Buenos Aires PB - Editorial Guadalupe KW - Educational technology KW - Local N1 - Translation of : An inquiry into the uses of instructional technology; Includes bibliographical references ER -