Gupta, R. ., Wu, Y. ., & Biswas, G. . (2005). Teaching about dynamic processes: A teachable agents approach. Artificial Intelligence in Education - Supporting Learning through Intelligent and Socially Informed Technology (pp. 241–248). Amsterdam, The Netherlands: IOS Press.

Wagster, J. ., Tan, J. ., Wu, Y. ., Biswas, G. ., & Schwartz, D. . (2007). Do learning by teaching environments with metacognitive support help students develop better learning behaviors?. The 29th Annual Meeting of the Cognitive Science Society. Nashville, TN.

Tan, J. ., Wu, Y. ., & Biswas, G. . (2007). Effect of metacognitive support on student behaviors in learning by teaching environments. the 13th International Conference on Artificial Intelligence in Education. Marina del Rey, CA: IOS Press.