Online Courses Catch On in U.S. Colleges

Denise Keele, professor of environmental policy at the University of Illinois-Springfield, says she loves online teaching, but she feels it takes much longer to prepare for her online classes than her off-line courses.
Denise Keele, professor of environmental policy at the University of Illinois-Springfield, says she loves online teaching, but she feels it takes much longer to prepare for her online classes than her off-line courses.