The Persona Effect: Affective Impact of Animated Pedagogical Agents.

LESTER, J. C.; CONVERSE, S. A.; KAHLER, S. E.; BARLOW, S. T.; STONE, B. A.; BHOGAL, R. S. The persona effect: Affective impact of animated pedagogical agents. SIGCHI conference on Human factors in computing systems. Atlanta: 1997.

1997