TY  - JOUR
AU  - Stellan Ohlsson
AU  - Antonija Mitrovic
TI  - Constraint-Based Knowledge Representation for Individualized Instruction
JO  - Computer Science and Information Systems
PY  - 2006
VL  - 3
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CSIS_2006_3_1_a1/
ID  - CSIS_2006_3_1_a1
ER  -