An examination of the effect of memory support and advisory support in a learner control computer assisted instruction program
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http://spectrum.library.concordia.ca/4864/1/MK58514.pdfDouglas, Lionel L <http://spectrum.library.concordia.ca/view/creators/Douglas=3ALionel_L=3A=3A.html> (1982) An examination of the effect of memory support and advisory support in a learner control computer assisted instruction program. Masters thesis, Concordia University.