Professor Paul M. W. Hackett is the originator of the declarative mapping approach to social science and humanities research. He currently holds professorial positions at universities in the US, UK, and Nigeria. He has around 300 publications including over twenty-five books and has held appointments at institutions including Cambridge, Oxford, Harvard, Tufts, Durham and Birmingham Universities. Christopher M. Hayre is Senior Lecturer and Programme Director in Medical Imaging in the Department of Health and Care Professions at the University of Exeter. Dave Muller is Visiting Professor of Rehabilitation Psychology at the University of Suffolk. Marcia Scherer is Professor of Physical Medicine and Rehabilitation at the University of Rochester Medical Center and President of the Institute for Matching Person & Technology. Ava Gordley-Smith is a Ph.D. Research Student at the University of Wales Trinity Saint David.