Virtual Combat Training Center
A simulation without a tutor is like a CTC without an O/C.
The Virtual Combat Training Center: An Intelligent Tutoring System for Tactical Simulations. William R. Murray, Michelle Sams, and Patrick Proctor. Issue 2/2006 of MS&T (Modeling, Simulation, and Training). Available online here, page 18. Pull down the list under Contents and select V-CTC to jump there directly. Published by Halldale Media Group.
Intelligent Game Tutors for Commercial Games: The Virtual Combat Training Center Tutor and Simulation. William R. Murray. Proceedings of the Second Annual Artificial Intelligence and Interactive Digital Entertainment Conference. June, 2006.
Breaking the ITS Monolith: a Hybrid Simulation and Tutoring Architecture for ITS. William R. Murray. In Proceedings of the 12th International Conference on Artificial Intelligence and Education. July, 2005.
Virtual Combat Training Center (V-CTC): An Intelligent Tutoring System + Tactical Simulation. William R. Murray and Michelle Sams. In Interservice / Industry Training, Simulation and Education Conference. 2004 Proceedings.