Educational technology; readings in programmed instruction.
De Cecco, John P.,
Educational technology; readings in programmed instruction. - New York, Holt, Rinehart and Winston [1964] - xiv, 479 p. illus. 21 cm.
Includes bibliographies.
64012921
Educational technology.
LB1028.5 / .D35
371.3944082
Educational technology; readings in programmed instruction. - New York, Holt, Rinehart and Winston [1964] - xiv, 479 p. illus. 21 cm.
Includes bibliographies.
64012921
Educational technology.
LB1028.5 / .D35
371.3944082