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:  48
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:  2014
:   . . / . 48. .: , 2014. .172-197.
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(.):  model-tracing intelligent tutoring systems, tutoring systems, computer-aided assessment, and/or graph, symbolic calculations
:   , . , , , , , . .
(.):  The paper is dedicated to computer-aided assessment of multi-step problems provided by interactive model-tracing intelligent tutoring systems. An approach is suggested for determining which formulas could students formula be derived from. In some cases, the suggested approach can discover whether students step is an imitation. The suggested approach is a part of the algorithm which calculates students solution progress.

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: 4030, : 1352, : 10.


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