W. Lewis Johnson, James C. Lester. Face-to-Face Interaction with Pedagogical Agents, Twenty Years Later. I. J. Artificial Intelligence in Education, 26(1):25-36, 2016. [doi]
@article{JohnsonL16,
title = {Face-to-Face Interaction with Pedagogical Agents, Twenty Years Later},
author = {W. Lewis Johnson and James C. Lester},
year = {2016},
doi = {10.1007/s40593-015-0065-9},
url = {http://dx.doi.org/10.1007/s40593-015-0065-9},
researchr = {https://researchr.org/publication/JohnsonL16},
cites = {0},
citedby = {0},
journal = {I. J. Artificial Intelligence in Education},
volume = {26},
number = {1},
pages = {25-36},
}