David McArthur, Sarah Giersch, Bill Graves, Charles R. Ward, Richard Dillaman, Russell L. Herman, Gabriel G. Lugo, James H. Reeves, Ronald J. Vetter, Deborah Knox, G. Scott Owen. Toward a sharable digital library of reusable teaching resources. Communications of the ACM, 44(5):79, 2001. [doi]
Abstract is missing.