Deg useggas n 1990 yerna-d umaru nniḍen ɣer twacult-agi n wid yettarun ungalen s tmaziɣt naɣ anagal, wagi d Ɛmer Mezdad i yuran kraḍ n wungalen, amezwaru-s Iḍ d wass id yefɣen deg useggas n 1990 ,wis sin Tagrest Urɣu  i d-yefɣen deg useggas n 2000, ungal-is aneggaru ilul-d s uzwel Ass-nni , maca di tidet ur d-yeffiɣ s alzuz almi eddan sḍis n yiseggsen 2006.(12)