TY  - BOOK
AU  - Aldrich, Clark
TI  - Learning online with games, simulations, and virtual worlds: : strategies for online instruction
SN  - 9780470438343
U1  - 371.397 
PY  - 2009///
CY  - San Francisco
PB  - Jossey-Bass
KW  - Education-Simulation methods
KW  - Virtual reality in education
KW  - Computer games
KW  - Computer-Assisted instruction
ER  -