National Science Foundation, Research on Innovative Technologies for Enhanced Learning (RITEL)
Learning by teaching with constructive tutee inquiry for robust learning in algebra. Principal Investigator (with Shiyan Jiang). Aug. 15, 2024 to Aug. 14, 2027. Award No. 2418586. $916,000

Institute of Education Sciences, US Department of Education, Education Technology
Studying an effective online learning environment for learning Algebra by teaching a synthetic peer. Principal Investigator. Sep 1, 2018 to Agu 31, 2024. Award No. R305A180517. $1,399,947

National Science Foundation, Cyberlearning and Future Learning Technologies (Cyberlearning)
Collaborative Research: Cyberinfrastructure for Robust Learning of Interconnected Knowledge. Principal Investigator (with Norman Bier and David Yaron). July 1, 2020 to June 30, 2024. Award No. 2016966. $434,884

National Science Foundation, Cyberlearning and Future Learning Technology (Cyberlearning)
Exploratory study on the Adaptive Online Course and its implication on synergetic competency. Principal Investigator (with Norman Bier and Larry Johnson). August 1, 2016 to July 31, 2018. Award No. 1623702. $555,000

National Science Foundation, Data-Intensive Research to Improve Teaching and Learning (DIR)
Data-Driven Methods to Improve Student Learning from Online Courses. Principal Investigator (with Norman Bier, John Stamper, and Ken Koedinger). August 1, 2014 to July 31, 2017. Award No. 1418244. $520,740.

National Science Foundation, Research on Education and Learning (REAL)
Learning by Teaching a Synthetic Peer: Investigating the effect of tutor scaffolding for tutor learning. Principal Investigator (with co-PIs: Kenneth R. Koedinger, William W. Cohen, and Gabriel Stylianides). October 1, 2013 to September 30, 2017. Award No. 1252440. $1,519,349

National Science Foundation, Research and Evaluation on Education in Science and Engineering (REESE)
Learning by Teaching a Synthetic Student: Using SimStudent to Study the Effect of Tutor Learning. Principal Investigator (with co-PIs: Kenneth R. Koedinger, William W. Cohen, and Gabriel J. Stylianides). August 1, 2009 to July 31, 2012. Award No. 0910176. $553,239

Institute of Education Sciences, US Department of Education, Education Technology
Learning by Teaching Synthetic Student: Using SimStudent to Study the Effect of Tutor Learning. Principal Investigator (with co-PIs: Kenneth R. Koedinger, William W. Cohen, and Gabriel J. Stylianides). June 1, 2009 to May 31, 2012. Award No. R305A090519. $1,413,273

Pittsburgh Science of Learning Center, NSF funded (Pittsburgh, PA)
Towards a Theory of Learning Errors: Application of a Synthetic Student to Model How Students Learn Errors. Principal Investigator (with co-PIs: William W. Cohen and Kenneth R. Koedinger; CMU). September 1, 2008 to August 31, 2009. $72,335

National Science Foundation, Advanced Learning Technologies (ALT)
Building Cognitive Tutors with Programming by Demonstration: When Simulated Students help Cognitive Modeling and Educational Studies. Co-Principal Investigator (PI: William W. Cohen, CMU). September 15, 2005 to August 31, 2009. Award No. REC-0537198. $499,473