Breadcrumb Home Faculty Directory Kenneth Gelman Adjunct Professor The Dorothy and George Hennings College of Science, Mathematics and TechnologyDepartment of Environmental and Sustainability Sciences Areas of Expertise Urban Geography Human Geography Historical Geography Courses Taught Intro to World Geography Observing the Earth (Earth Science) Intro to Marketing Teaching Philosophy I like to engage students in all aspects of a course curriculum. That means interactive discussions, relating course topics to current affairs and not lecturing AT the students but having challenging discussions WITH them.