Calvin Veltman is an American sociologist, demographer and sociolinguist at the Université du Québec à Montréal. He previously worked at the State University of New York at Plattsburgh. In the United States, his work on English language use and acquisition among Hispanics is well-known. américains.” Demographie et Cultures. (http://www-aidelf.ined.fr/colloques/ Quebec/aidelf-2008/IMG/pdf/VELTMANT.pdf). [In French] 2008.