Tetteg tazrewt i yinumak n yall tayunt tamawalant,akk d wassaɣ i yellan ger tayunin-a ɣef waya ad d-naf LEHMENN (A) &BERTHET.F.M.: (2000:sb09) yenna-d:iswi n tesnamka tamawalant, d tazrewt i tetteg i ynumak n tayunin timawalanin.2 3.3. Tabadut n tbadut