TY  - BOOK
AU  - Dron,Jon
TI  - Control and constraint in e-learning: choosing when to choose 
SN  - 1599043906 :
AV  - LB1044.87 .D76
PY  - 2007///
CY  - Hershey
PB  - Idea Group publishing
KW  - Adult learning
KW  - Computer-assisted instruction
KW  - Internet in education
N1  - Includes bibliographical references and index
ER  -