Human factors and qualitative pedagogical evaluation of a mobile augmented reality system for science education used by learners with physical disabilities. - Theodoros N. Arvanitis; Argeroula Petrou; James F. Knight; Stavros Savvas; Sofoklis A. Sotiriou; Michael Gargalakos; Elpida Gialouri (Pers. Ubiquitous Comput., 2009)