लेखक: Aleksandra Kostić

Robert J. Sternberg is Professor of Human Development at Cornell University, USA and Honorary Professor of Psychology, University of Heidelberg, Germany. He has won the Grawemeyer Award in Psychology and the William James and James Mc Keen Cattell Awards from the APS. Aleksandra Kostić is Professor of Social Psychology at the Faculty of Philosophy, Department of Psychology, University of Niš, Serbia. Her research interests include nonverbal communication, emotional experience, time perspective, ethnic identity, and similarities and differences between cultures in perception of category, intensity and antecedents of emotion.