Ad yefk i unelmad timsirin tigejdanin ( tajeṛṛumt, amawal, taseftit, tirawalt) - Anelmad ad yaweḍ ad yessaweḍ ad yaru akk annawen yemxalafen n yeḍrisen ( imsegzi, imesfukel, aglam, ullis), ad yessemgired ger-asen ad yissin tignatin n tmacahut. ( tagnit n tazwara, tamukrist, tagnit n taggara) 1 - Gerard.F.M. & Roegiers. X, Concevoir et analyser les manuels scolaires, boeck wesmael,s.a, 1993, P. 5.