An examination of the relative effects of affective, cognitive, and composite previews on learning from a bilingual educational television program
Internet
http://spectrum.library.concordia.ca/4865/1/MK38542.pdfColeman, Eleanor <http://spectrum.library.concordia.ca/view/creators/Coleman=3AEleanor=3A=3A.html> (1977) An examination of the relative effects of affective, cognitive, and composite previews on learning from a bilingual educational television program. Masters thesis, Concordia University.