Off-task behavior in the cognitive tutor classroom: when students "game the system". - Ryan Shaun Baker; Albert T. Corbett; Kenneth R. Koedinger; Angela Z. Wagner (CHI, 2004)

ALPS: Bringing Active Inquiry into Active Problem Solving. - Scott M. Stevens; Albert T. Corbett; Kenneth R. Koedinger; Angela Z. Wagner; Chih-Yu Chao; Harry Ulrich; Sharon Lesgold (CELDA, 2004)

Student Question-Asking Patterns in an Intelligent Algebra Tutor. - Lisa Anthony; Albert T. Corbett; Angela Z. Wagner; Scott M. Stevens; Kenneth R. Koedinger (Intelligent Tutoring Systems, 2004)

The Social Role of Technical Personnel in the Deployment of Intelligent Tutoring Systems. - Ryan Shaun Baker; Angela Z. Wagner; Albert T. Corbett; Kenneth R. Koedinger (Intelligent Tutoring Systems, 2004)

Student Questions in a Classroom Evaluation of the ALPS Learning Environment. - Albert T. Corbett; Angela Z. Wagner; Chih-Yu Chao; Sharon Lesgold; Scott M. Stevens; Harry Ulrich (AIED, 2005)

The Impact on Learning of Generating vs. Selecting Descriptions in Analyzing Algebra Example Solutions. - Albert T. Corbett; Angela Z. Wagner; Sharon Lesgold; Harry Ulrich; Scott M. Stevens (ICLS, 2006)

Adapting to When Students Game an Intelligent Tutoring System. - Ryan Shaun Joazeiro de Baker; Albert T. Corbett; Kenneth R. Koedinger; Shelley Evenson; Ido Roll; Angela Z. Wagner; Meghan Naim; Jay Raspat; Daniel J. Baker; Joseph E. Beck (Intelligent Tutoring Systems, 2006)

Modeling Students' Natural Language Explanations. - Albert T. Corbett; Angela Z. Wagner; Sharon Lesgold; Harry Ulrich; Scott M. Stevens (User Modeling, 2007)

Contextual Slip and Prediction of Student Performance after Use of an Intelligent Tutor. - Ryan Shaun Joazeiro de Baker; Albert T. Corbett; Sujith M. Gowda; Angela Z. Wagner; Benjamin A. MacLaren; Linda R. Kauffman; Aaron P. Mitchell; Stephen Giguere (UMAP, 2010)

The Dynamics between Student Affect and Behavior Occurring Outside of Educational Software. - Ryan Shaun Joazeiro de Baker; Gregory R. Moore; Angela Z. Wagner; Jessica Kalka; Aatish Salvi; Michael Karabinos; Colin Ashe; David Yaron (ACII (1), 2011)

Preparing Students for Effective Explaining of Worked Examples in the Genetics Cognitive Tutor. - Albert T. Corbett; Benjamin A. MacLaren; Angela Z. Wagner; Linda R. Kauffman; Aaron P. Mitchell; Ryan S. Baker 001; Sujith M. Gowda (CogSci, 2011)

Sensor-free automated detection of affect in a Cognitive Tutor for Algebra. - Ryan Shaun Joazeiro de Baker; Sujith M. Gowda; Michael Wixon; Jessica Kalka; Angela Z. Wagner; Aatish Salvi; Vincent Aleven; Gail Kusbit; Jaclyn Ocumpaugh; Lisa M. Rossi (EDM, 2012)

Differential Impact of Learning Activities Designed to Support Robust Learning in the Genetics Cognitive Tutor. - Albert T. Corbett; Benjamin A. MacLaren; Angela Z. Wagner; Linda R. Kauffman; Aaron P. Mitchell; Ryan Shaun Joazeiro de Baker (AIED, 2013)

Enhancing Robust Learning Through Problem Solving in the Genetics Cognitive Tutor. - Albert T. Corbett; Benjamin A. MacLaren; Angela Z. Wagner; Linda R. Kauffman; Aaron P. Mitchell; Ryan Shaun Baker (CogSci, 2013)

Automated detection of proactive remediation by teachers in reasoning mind classrooms. - William L. Miller; Ryan Shaun Baker; Matthew J. Labrum; Karen Petsche; Yu-Han Liu; Angela Z. Wagner (LAK, 2015)

Estimating Individual Differences for Student Modeling in Intelligent Tutors from Reading and Pretest Data. - Michael Eagle; Albert T. Corbett; John C. Stamper; Bruce M. McLaren; Angela Z. Wagner; Benjamin A. MacLaren; Aaron P. Mitchell (ITS, 2016)

Predicting Individual Differences for Learner Modeling in Intelligent Tutors from Previous Learner Activities. - Michael Eagle; Albert T. Corbett; John C. Stamper; Bruce M. McLaren; Ryan Shaun Joazeiro de Baker; Angela Z. Wagner; Benjamin A. MacLaren; Aaron P. Mitchell (UMAP, 2016)

Exploring Learner Model Differences Between Students. - Michael Eagle; Albert T. Corbett; John C. Stamper; Bruce M. McLaren; Ryan S. Baker 001; Angela Z. Wagner; Benjamin A. MacLaren; Aaron P. Mitchell (AIED, 2017)