TY  - BOOK
AU  - Ely,Donald P.
AU  - Plomp,Tjeerd
TI  - Classic writings on instructional technology
T2  - Instructional technology series
SN  - 1563088541
AV  - LB1928.3 C58 2001
U1  - 371.33 21
PY  - 2001///
CY  - Englewood, Colo., [Great Britain]
PB  - Libraries Unlimited
KW  - Educational technology
KW  - Instructional systems
KW  - Design
KW  - Teaching
KW  - Aids and devices
KW  - Audio-visual education
N1  - Includes bibliographical references and index
ER  -