1 Department of Psychology, University of Liverpool, Eleanor Rathbone Building, Bedford Street South, Liverpool, L69 7ZA, United Kingdom.
2 Doctoral School of History, Central European University, Nador 9 ut., Budapest, Hungary.
3 Departments of Community Health Sciences and History, Hotchkiss Brain Institute and O'Brien Institute for Public Health, University of Calgary, 3280 Hospital Drive N.W., Calgary, AB, T2N 4Z6, Canada. fwstahni@ucalgary.ca.