For most of his career (1980-2008) he taught at Clark University in Worcester, Massachusetts, where he was the Alice C. Higgins and Milton P. Professor of Environment and Society, and Director of the Graduate School of Geography.
Where he was the Alice C. Higgins and Milton P. Professor of Environment and Society, and Director of the Graduate School of Geography. This was what he taught at Clark University in Worcester, Massachusetts for most of his career (1980-2008).