A Good Index, Prerequisite for Easy Access of Information Stored in a Dictionary Topics: Human Factors; Intelligent Tutoring Systems; Intelligent User Interfaces; Natural Language Interfaces to Intelligent Systems; Semantic Web Technologies; Verification and Validation of Knowledge-Based Systems In Proceedings of the 3rd International Workshop on Natural Language Understanding and Cognitive Science - Volume 0ICEIS, 37-46, 2006 , Paphos, Cyprus