CTAT/README.md

[![CTAT: Cognitive Tutor Authoring Tools, Software for authoring intelligent tutor behavior](https://rawgit.com/CMUCTAT/CTAT/master/Examples/skindata/CTAT_Banner.svg)](https://github.com/CMUCTAT/CTAT/wiki)

To get started with the CTAT authoring tutors, read the [wiki](https://github.com/CMUCTAT/CTAT/wiki). The tools are free to use for academic and research purposes.