Stuart G. Towns

Towns, S. G., Fitzgerald, P. J., & Lester, J. C. (1998). Visual emotive communication in lifelike pedagogical agents. In Intelligent tutoring systems: 4th International Conference, ITS '98, San Antonio, Texas, USA, August 16-19, 1998: Proceedings (pp. 474–483). https://doi.org/10.1007/3-540-68716-5_53