Cognitive Tutor Authoring Tools
The documentation on this site will help you understand what a tutor is, how tutors work, and how to build your own tutor using the Cognitive Tutor Authoring Tools (CTAT) and CTAT HTML Editor developed by Carnegie Mellon University. This page provides images of a variety of tutors built with CTAT.
- Quick Start guide for instructions on setting up to build a CTAT tutor and downloading and installing CTAT.
- Frequently Asked Questions
- Google User Group for questions and help with CTAT
CTAT 4.3.0 Released
June 30, 2017 - This release includes a few new features in support of HTML tutor interfaces, as well as several fixes. Changes include:
- Support for collaboration with HTML tutors.
- New actions for HTML components that allow adding and removing CSS classes through tutor-performed steps.
CTAT documentation moved
May 10, 2017 - All new documentation for the Cognitive Tutor Authoring Tools is now on this GitHub site.
Note: Some older documentation for Java and Flash tutors is still available on the old CTAT web site.
CTAT 4.2.0 Released
January 19, 2017 - CTAT 4.2.0 supports our new CTAT HTML Editor, which allows users to quickly build tutor interfaces. Changes include:
- Support for connecting the authoring tools to the web-based CTAT HTML Editor.
- Improved support for graph editing with HTML tutor interfaces.
- Fixes in HTML components.