1. Centre for Studies in Nonverbal Communication Sciences, Research Centre, Montreal Mental Health University Institute, Montreal, Canada
2. School of Psychoeducation, University of Montreal, PO Box 6128, Centre-ville-STN, Montreal, QC, H3C 3J7, Canada
3. Department of Educational and Counselling Psychology, McGill University, 3700 McTavish Street Montreal, Quebec H3A 1Y2, Canada