Shivakumar, PriyaHartson, H. RexPerez, Victor M.2013-06-192013-06-192002-09-01http://hdl.handle.net/10919/20029iLumina is a digital library of sharable undergraduate teaching resource materials for science, mathematics, technology, and engineering being developed by the University of North Carolina at Wilmington (UNCW), Collegis, Virginia Tech, Georgia State University, Grand Valley State and The College of New Jersey. Types of iLumina resources include papers, tutorials, applets, presentations, visualizations, experiments, assignments, software, exercises.application/pdfenIn CopyrightUsability engineeringTechnical reportTR-02-20http://eprints.cs.vt.edu/archive/00000619/01/iLumina.pdf