ARIES: An Intelligent Tutoring System Assisted by Conversational Agents. - Zhiqiang Cai 002; Arthur C. Graesser; Keith K. Millis; Diane F. Halpern; Patricia S. Wallace; Cristian Moldovan; Carol Forsyth (AIED, 2009)

Operation ARIES!: A Computerized Game for Teaching Scientific Inquiry. - Patricia S. Wallace; Arthur C. Graesser; Keith K. Millis; Diane F. Halpern; Zhiqiang Cai 002; Mary Anne Britt; Joseph Magliano; Katja Wiemer (AIED, 2009)

NLP Techniques in Intelligent Tutoring Systems. - Chutima Boonthum; Irwin B. Levinstein; Danielle S. McNamara; Joseph Magliano; Keith K. Millis (Encyclopedia of Artificial Intelligence, 2009)

Enhancing Protocol Evaluation Through Semantic Modification of Local Benchmarks. - Shravan Mylavarapu; Irwin B. Levinstein; Chutima Boonthum; Joseph Magliano; Keith K. Millis (FLAIRS, 2010)

Critiquing Media Reports with Flawed Scientific Findings: Operation ARIES! A Game with Animated Agents and Natural Language Trialogues. - Arthur C. Graesser; Mary Anne Britt; Keith K. Millis; Patty Wallace; Diane F. Halpern; Zhiqiang Cai 002; Kris Kopp; Carol Forsyth (Intelligent Tutoring Systems (2), 2010)

Operation ARIES!: A Serious Game for Teaching Scientific Inquiry. - Keith K. Millis; Carol Forsyth; Heather Butler; Patty Wallace; Arthur C. Graesser; Diane F. Halpern (Serious Games and Edutainment Applications, 2011)

OperationARIES!: Aliens, Spies and Research Methods. - Carol Forsyth; Arthur C. Graesser; Keith K. Millis; Zhiqiang Cai 002; Diane F. Halpern (ACII (2), 2011)

Inducing and Tracking Confusion with Contradictions during Critical Thinking and Scientific Reasoning. - Blair Lehman; Sidney K. D'Mello; Amber Chauncey Strain; Melissa R. Gross; Allyson Dobbins; Patricia S. Wallace; Keith K. Millis; Arthur C. Graesser (AIED, 2011)

Learning Gains for Core Concepts in a Serious Game on Scientific Reasoning. - Carol Forsyth; Philip I. Pavlik Jr.; Arthur C. Graesser; Zhiqiang Cai 002; Mae-Lynn Germany; Keith K. Millis; Heather Butler; Diane F. Halpern; Robert P. Dolan (EDM, 2012)

Accuracy of Tracking Student's Natural Language in Operation ARIES!, A Serious Game for Scientific Methods. - Zhiqiang Cai 002; Carol Forsyth; Mae-Lynn Germany; Arthur C. Graesser; Keith K. Millis (ITS, 2012)

Didactic Galactic: Types of Knowledge Learned in a Serious Game. - Carol Forsyth; Arthur C. Graesser; Breya Walker; Keith K. Millis; Philip I. Pavlik Jr.; Diane F. Halpern (AIED, 2013)

Inducing and Tracking Confusion with Contradictions during Complex Learning. - Blair Lehman; Sidney K. D'Mello; Amber Chauncey Strain; Caitlin Mills 001; Melissa R. Gross; Allyson Dobbins; Patricia S. Wallace; Keith K. Millis; Arthur C. Graesser (Int. J. Artif. Intell. Educ., 2013)

Discovering Theoretically Grounded Predictors of Shallow vs. Deep- level Learning. - Carol Forsyth; Arthur C. Graesser; Philip I. Pavlik Jr.; Keith K. Millis; Borhan Samei (EDM, 2014)

Exploring real-time student models based on natural-language tutoring sessions. - Benjamin Nye; Mustafa H. Hajeer; Carol Forsyth; Borhan Samei; Xiangen Hu; Keith K. Millis (EDM, 2014)

Moody Agents: Affect and Discourse During Learning in a Serious Game. - Carol M. Forsyth; Arthur C. Graesser; Andrew McGregor Olney; Keith K. Millis; Breya Walker; Zhiqiang Cai 002 (AIED, 2015)

The Impact of Game-Like Features on Learning from an Intelligent Tutoring System. - Keith K. Millis; Carol Forsyth; Patricia S. Wallace; Arthur C. Graesser; Gary Timmins (Technol. Knowl. Learn., 2017)

Predicting Learning in a Multi-component Serious Game. - Carol M. Forsyth; Arthur C. Graesser; Keith K. Millis (Technol. Knowl. Learn., 2020)