McMahon, M. (December 1997). Social Constructivism and the World Wide Web - A Paradigm for Learning. Groening, Matt (1997). Richmond, Ray Coffman, Antonia (eds.). Episodes will really frequently attribute guest voices from a wide selection of professions, which includes actors, athletes, authors, bands, musicians and scientists. The comedian troubles will alternate with an 'A' tale and a 'B' tale each individual.