"With more than 4.6 million people, mostly undergraduates, enrolling in at least one online course in fall of 2008, students are showing that they are comfortable with the concept of technology in education. This study shows how social bookmarking, specifically Delicious.com, can be used in a course to provide an inexpensive answer to the question of rising course materials costs. Implications for how social bookmarking can impact online and offline learning are discussed."