Chenelière is the largest  French language educational publishing company in Canada specializing in  textbooks, teaching aids and other learning material for grades 1 through 12, colleges and universities, and vocational and professional training.  Chenelière has made three acquisitions since the original Perseis investment in 2002.  The company was sold to Transcontinental Inc. in August 2006.  www.dlcmcgrawhill.ca