Keith Barker Judith Gal-Ezer Pamela B. Lawhead Kurt Maly James E. Miller Pete Thomas Elizabeth S. Adams Distance education (panel): promise and reality. 369-370 1997 conf/sigcse/1997 SIGCSE http://doi.acm.org/10.1145/268084.268226 db/conf/sigcse/sigcse1997.html#BarkerGLMMTA97