Intelligent Tutoring Systems (ITSs) that employ a model-tracing methodology have consistently shown their effectiveness. However, what evidently makes these tutors effective, the cognitive model embedded within them, has traditionally been difficult to create, requiring great expertise and time, both of which come at a cost. Furthermore, an…

The National Reporting System project was designed to establish an outcome-based accountability system for the state-administered, federally funded adult education program. In the pilot test, volunteer states and their local programs compared the feasibility and costs of these three data collection models: (1) local programs collect all the…