Robert Serpell is Professor of Psychology at the University of Zambia. In addition to many scholarly journal articles and chapters, he has published several books including Culture's Influence on Behaviour (1976), Mobilizing Local Resources in Africa for Persons with Learning Difficulties or Mental Handicap (1984) and Becoming Literate in the City (2005). His main research interests are cultural aspects of human development, intelligence, multilingualism, literacy, assessment and intervention services for children with disabilities and their families, and educational curriculum development. He is an elected Fellow of the Association for Psychological Science, a Member of the International Executive Committee of the International Society for the Study of Behavioral Development (ISSBD), and a Member of the Editorial Board for the APA journal, International Perspectives in Psychology.