MAI: An Authoring System for Designing Interactive Learning Modules. - Maurice Ndaye Mukuna; Jacques Vancleve; Philippe Calmant; Cécile Pirotte; Isabelle Housen; A. de Baenst-Vandenbroucke; Daniel Rousselet; Jean Vandenhaute; Eric Depiereux; Monique Noirhomme-Fraiture (INTERACT, 2003)