About CTAT - CMUCTAT/CTAT GitHub Wiki

The Cognitive Tutor Authoring Tools are free to use for research and academic purposes. Read the license.

Contact Us

Discuss CTAT with other users and CTAT developers by joining our Google Users Group. You can also browse the group's archives without joining.

Publications

Read publications about CTAT and related technologies.

People

Current

Vincent Aleven, Ph.D.	Jonathan Sewall	Sandy Demi	Octav Popescu
Principal Investigator	Project Director	Senior Research Programmer	Senior Research Programmer

Past

• Kenneth Koedinger, Ph.D. Principal Investigator
• Bruce McLaren, Ph.D. Co-Principal Investigator
• Noboru Matsuda Systems Scientist
• Neil T. Heffernan, Ph.D.
• Martin van Velsen
• Mike Ringenberg
• Brett Leber
• John laPlante
• Mike Schneider
• Chang-Hsin Chang
• Zhenhua Zhang