Teaching objects first using Lego Robots: a Tri-P-LETS initiative. - Lee McCauley; Jim E. Greer; David L. Mills; Jeffrey J. Robertson; Allen P. Thomas (J. Comput. Sci. Coll., 2006)

Using software simulations to teach automata. - Allen P. Thomas; Linda B. Sherrell; James B. Greer (J. Comput. Sci. Coll., 2006)