Johnson, W. Lewis
Lester, James C.
This article is maintained by: Elsevier
Article Title: Face-to-Face Interaction with Pedagogical Agents, Twenty Years Later
Journal Title: International Journal of Artificial Intelligence in Education
CrossRef DOI link to publisher maintained version: https://doi.org/10.1007/s40593-015-0065-9
Content Type: article
Copyright: Copyright © 2015 International Artificial Intelligence in Education Society. Published by Elsevier Ltd