Home
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.
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 to the web-based CTAT HTML Editor.
- Improved support for graph editing with HTML tutor interfaces.
- Fixes in HTML components.
Read more in the release notes.
October 28, 2016 - CTAT 4.1.0 is primarily a bug-fix release to address issues found in CTAT 4.0.0. Changes include:
- Improved support for HTML tutor interfaces.
- Mass production with HTML tutors was limited in the previous release. Now mass production works with all components.
- Fixes in the JavaScript Example Tracer.
- Fixes in Jess.
Read more in the release notes.
July 7, 2016 - CTAT 4.0.0 introduces support for HTML. Changes include:
- Support for HTML tutor interfaces.
- Easy embedding of CTAT tutors in many e-learning platforms and learning management systems.
- JavaScript Example Tracer.
- Better support for accessing and saving tutors in a directory of your choosing.
- Find feature.
- Problem Restore.
- Log Replay.
- Quick Start guide for instructions on setting up to build a CTAT tutor and downloading and installing CTAT.
- CTAT HTML Component Overview for an introduction to the HTML components for tutor interfaces
- Frequently Asked Questions
- Google User Group for questions and help with CTAT
