TY  - BOOK
AU  - Berg,Gary A.
TI  - The knowledge medium: designing effective computer-based learning environments
SN  - 1591401038
U1  - 371.334 22
PY  - 2003///
CY  - Hershey
PB  - Information Science Pub.
KW  - Computer-assisted instruments
N1  - Includes bibliographical references and index
ER  -