A history of instructional technology Instructional technology
Saettler, L. Paul
A history of instructional technology Instructional technology L. Paul Saettler - McGraw - Hill New York 1968 1968 - xv , 399 p. : ill. , ports. ; 23 cm.
Bibliography : p. 371-384
07054410
Education - Philosophy
Teaching - Aids and devices
Audio-visual education--LB
LB885.S15 1968
A history of instructional technology Instructional technology L. Paul Saettler - McGraw - Hill New York 1968 1968 - xv , 399 p. : ill. , ports. ; 23 cm.
Bibliography : p. 371-384
07054410
Education - Philosophy
Teaching - Aids and devices
Audio-visual education--LB
LB885.S15 1968