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Li, H., Samei, B., Olney, A. M., Graesser, A. C., & Shaffer, D. W. (2014). Question classification in an epistemic game. In J. Kim, E. Walker, R. Martinez-Maldonado, & I. Goldin (Eds.), 3rd Workshop on Intelligent Support for Learning in Groups (ISLG) at the Twelfth International Conference on Intelligent Tutoring Systems. Cham: Springer.