1.
Student Modelling: The Key to Individualized Knowledge-Based Instruction (NATO ASI Series / ...
by Greer, Jim E., McCalla, Gor...
ISBN: 9783642081866
List Price: $160.00
2.
Student Modelling : The Key to Individualized Knowledge-Based Instruction
by Greer, Jim E., McCalla, Gor...
ISBN: 9783662030387
List Price: $24.99