Tasnilesmetti teggar tamawt i umgirred n tutlayin i d-icudden ɣer uwtay, tuzuft d uswir inemtti…. (Les variables sociolinguistiques) Am wakken i d-telha d wayen akk i izemren ad ibeddel deg tutlayt. Tanga-ya tban-d deg yiseggasen 1960 s lmendad n kra n yimussnawen am William Labov, Gumperz, Fishman...