The following publications are possibly variants of this publication:
- A New Paradigm for Intelligent Tutoring Systems: Example-Tracing TutorsVincent Aleven, Bruce M. McLaren, Jonathan Sewall, Kenneth R. Koedinger. aiedu, 19(2):105-154, 2009. [doi]
- Bringing Non-programmer Authoring of Intelligent Tutors to MOOCsVincent Aleven, Ryan Baker, Yuan Wang, Jonathan Sewall, Octav Popescu. lats 2016: 313-316 [doi]
- Opening the Door to Non-programmers: Authoring Intelligent Tutor Behavior by DemonstrationKenneth R. Koedinger, Vincent Aleven, Neil T. Heffernan, Bruce M. McLaren, Matthew Hockenberry. its 2004: 162-174 [doi]