TY  - BOOK
AU  - Chen, Sherry Y
TI  - Advances in web-based education : personalized learning environments
SN  - 9781591406907
U1  - 371.3344678 MAG 
PY  - 2006///
CY  - Hershey, PA
PB  - Information Science Pub
KW  - Individualized instruction
ER  -