A tutoring-system method that combines model tracing and constraints correctly classified 140 sampled student steps in quadratic equation solving as strategy-following or deviating.
Model tracing and constraint-based modeling are two approaches to diagnose student input in stepwise tasks
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Combining model tracing and constraint-based modeling for multistep strategy diagnoses
A tutoring-system method that combines model tracing and constraints correctly classified 140 sampled student steps in quadratic equation solving as strategy-following or deviating.