Along with this volume, the first four books in this series, Learner Modeling (ISBN 978-0-9893923-0-3), Instructional Management (ISBN 978-0-9893923-2-7), Authoring Tools (ISBN 978-0-9893923-6-5) and Domain Modeling (978-0-9893923-9-6) are freely available at www.GIFTtutoring.org and on Google Play.
Dr. Robert Sottilare leads adaptive training research at the Army Research Laboratory and is a co-creator of the Generalized Intelligent Framework for Tutoring (GIFT).
Dr. Arthur Graesser is a professor in the Department of Psychology and the Institute of Intelligent Systems at the University of Memphis and is a Senior Research Fellow in the Department of Education at the University of Oxford.
Dr. Xiangen Hu is a professor in the Department of Psychology at The University of Memphis and visiting professor at Central China Normal University.
Dr. Gregory Goodwin is a senior adaptive training scientist at the U.S. Army Research Laboratory.