Jaan Valsiner is Niels Bohr Professor of Cultural Psychology, Aalborg University, Denmark and Professor of Psychology and English, Clark University, USAHe is a cultural psychologist with a consistently developmental axiomatic base that is brought to the analyses of any psychological or social phenomena, who has been a visiting professor in Japan, Australia, Estonia, Germany, Italy, United Kingdom, and the Netherlands. He is also founding editor (1995) of the Sage journal, "Culture & Psychology". He has published many books, including "The Guided Mind "(Cambridge: Harvard University Press, 1998), "Culture and Human Development "(London: Sage Publications, 2000), and "Comparative Study of Human Cultural Development "(Madrid: Fundacion Infancia y Aprendizaje, 2001). He has edited (with Kevin Connolly) the "Handbook of Developmental Psychology "(London: Sage Publications, 2003) as well as the "Cambridge Handbook of Socio-cultural Psychology "(2007, with Alberto Rosa). He has established the new journal on individual case analyses "International Journal of Idiographic Science "(2005, www.valsiner.com) and is the editor of "Integrative Psychological and Behavioral Sciences "and "From Past to Future: Annals of Innovations in Psychology "(from 2007, with Transaction Publishers).In 1995, he was awarded the Alexander von Humboldt Prize in Germany for his inter-disciplinary work on human development.