Education: Ph.D., Boston University, 1997, History, M.A., University of Vermont, 1990, History, B.A., William and Mary, 1986, Greek. Research Interests: Trading Tastes: Commodity and Cultural Exchange to 1750, Upper Saddle River, NJ: Prentice Hall, 2006, co-authored with Jonathan Reynolds. Dhows and the Colonial Economy of Zanzibar, 1860-1970, Eastern African Studies series, Oxford, UK: James Currey, Athens, OH: Ohio University Press, Nairobi: EAEP, and Zanzibar: Gallery Publications, 2004. Africa in World History, Upper Saddle River, NJ: Prentice Hall, 2004, co-authored with Jonathan Reynolds.