About the Author
Professor Martina Morris
is Blumstein-Jordan Chair in the Departments of Sociology and Statistics at the University of Washington. She is also Director of the Center for Studies in Demography and Ecology, Director of the Sociobehavioural and Prevention Research Core at the Center for AIDS Research, and Co-Director of the Behaviour Research Training Program at the Center for AIDS Research. She has been Professor at Pennsylvania State University and Associate Professor at Columbia University.