This paper addresses the use of Excel tables to convey information to blind students that would otherwise be presented using graphical tools, such as Data Flow Diagrams. These tables can supplement diagrams in the classroom when introducing their use to understand the scope of a system and its main sub-processes, on exams when answering questions…

This report shows how lattice theory can be used to develop quantitative measures of selected characteristics of knowledge structure representations and how these measures can be used to assess individual person's knowledge structure representations in a classroom setting. For a given set of concepts, a knowledge structure can be described by the…