Search results for author:"Kurt VanLehn"
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An Evaluation of Pedagogical Tutorial Tactics for a Natural Language Tutoring System: A Reinforcement Learning Approach
International Journal of Artificial Intelligence in Education Vol. 21, No. 1 (2011) pp. 83–113
Pedagogical strategies are policies for a tutor to decide the next action when there are multiple actions available. When the content is controlled to be the same across experimental conditions, there has been little evidence that tutorial decisions ...