Design, development, production and evaluation of a computer-based multimedia application to teach number concepts to intellectually disabled children
Internet
http://spectrum.library.concordia.ca/2973/1/MM90877.pdfPoirier, Claude André <http://spectrum.library.concordia.ca/view/creators/Poirier=3AClaude_Andre==0301=3A=3A.html> (1994) Design, development, production and evaluation of a computer-based multimedia application to teach number concepts to intellectually disabled children. Masters thesis, Concordia University.