This article examines the pedagogical potential of a Web-based GIS application, Population Migration Web Service (PMWS), in which students can examine population geography in an interactive and exploratory manner. This article introduces PMWS, a tailored, unique Internet GIS application that provides functions for visualizing spatial interaction…

The number of highly skilled Africans leaving their country of origin, many with PhDs, has reached disturbing proportions. Meanwhile, Africa spends billions per year to fill the capacity gaps that are created by the exodus of the highly skilled. In Africa, Ethiopia ranked first in terms of rate of loss of human capital. Many African governments…

Data on rural-urban differences in access to telecommunications technology suggest that the U.S. "digital divide" is diminishing. However, major shortcomings in telecommunications infrastructure persist in rural America, and more serious barriers to rural development are related to human capital shortages. These may be resolved in some…

People have been leaving rural environments and moving into urban environments. By 2007, the most people in the world will live in cities (United Nations 2002). Mexico illustrates this world trend closely. Mexico now publishes data on the Internet that can be used to study the movement of people within the country. A lesson is presented with…