Calling: Earth.

  Ran Tao, an Assistant Professor in the USF School of Geosciences, discusses his research into human geography using spatial interaction phenomena with spatial flow data. More about Ran can be found here: https://works.bepress.com/ran-tao/   Calling: Earth is a production of the USF Libraries in cooperation with the USF School of Geosciences. Questions, comments, and any other feedback can be directed to callingearth@usf.edu.