Professor, Political Science
Ph.D., Cornell University, 1991
International relations, qualitative methods, global and comparative immigration policy, global governance and transnational activism
International Relations Theory
International Law and Organization
Migration and National Identity in South Africa, 1860-2010 (Cambridge 2013)
Qualitative Methods in International Relations, co-edited with Deepa Prakash (Palgrave Macmillan 2008)
Strategies for Research in Constructivist International Relations, with Cecelia Lynch (M.E. Sharpe 2007)
Norms in International Relations: The Struggle against Apartheid (Cornell 1995).
International Relations Theory, Transnational Social Movements, Migration in the former British Empire, Southern Africa
Migration and citizenship policies from the late 1800s; comparative multiculturalism; and the global race politics of anti-racism movements.