Courses regularly taught:

• GEOG413 GIS II (spring semester)

• GEOG315 Quantitative Methods (spring semester)

• GEOG213 GIS I (fall semester)

• GEOG121 Physical Geography

• GEOG122 Physical World

• GEOG122W Physical World - Online

Office hours fall 2012:

I am on sabbatical fall semester 2012, you can reach me by email dboellstorff@bridgew.edu