W. Lewis Johnson, Jeff Rickel. Steve: an animated pedagogical agent for procedural training in virtual environments. SIGART Bulletin, 8(1-4):16-21, 1997. [doi]
@article{JohnsonR97:0, title = {Steve: an animated pedagogical agent for procedural training in virtual environments}, author = {W. Lewis Johnson and Jeff Rickel}, year = {1997}, doi = {10.1145/272874.272877}, url = {http://doi.acm.org/10.1145/272874.272877}, tags = {Meta-Environment}, researchr = {https://researchr.org/publication/JohnsonR97%3A0}, cites = {0}, citedby = {0}, journal = {SIGART Bulletin}, volume = {8}, number = {1-4}, pages = {16-21}, }