J. Michael Spector's academic preparation was in philosophy--epistemology and logic, primarily. His dissertation was on skepticism in modern philosophy, and that led him to a deep-seated appreciation for classical skepticism. The word "skeptic" is derived from the Greek word "skepsis," which means investigation. While the…

E-learning promises to reach a more heterogeneous student body comprised of non-traditional learners. As educational institutions reach out to new students, serious concern must be paid to cultural concerns and individual differences. Learning objects provide a framework to think about localizing educational content. The authors provide an…