Search results for author:"Jonathan Sewall"
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International Journal of Artificial Intelligence in Education Vol. 19, No. 2 (2009) pp. 105–154
The Cognitive Tutor Authoring Tools (CTAT) support creation of a novel type of tutors called example-tracing tutors. Unlike other types of ITSs (e.g., model-tracing tutors, constraint-based tutors), example-tracing tutors evaluate student behavior...
Jennifer K. Olsen; Daniel M. Belenky; Vincent Aleven; Nikol Rummel; Jonathan Sewall; Michael Ringenberg
12th International Conference on Intelligent Tutoring Systems 2014 (June 2014)
Authoring tools have been shown to decrease the amount of time and resources needed for the development of Intelligent Tutoring Systems (ITSs). Although collaborative learning has been shown to be beneficial to learning, most of the current...
Vincent Aleven; Bruce M. McLaren; Jonathan Sewall; Martin van Velsen; Octav Popescu; Sandra Demi; Michael Ringenberg; Kenneth R. Koedinger
International Journal of Artificial Intelligence in Education Vol. 26, No. 1 (2016) pp. 224–269
In 2009, we reported on a new Intelligent Tutoring Systems (ITS) technology, example-tracing tutors, that can be built without programming using the Cognitive Tutor Authoring Tools (CTAT). Creating example-tracing tutors was shown to be 4-8 times as ...