Imenzayen n uzɣan aseklan asentalan banen-d deg tagara n lqern wis 19, deg uɣerbaz ufrir n tenmegla tazrayant d tesnaktantakked uzɣan aktawan, amarksi d umɣessan, tennerna deg yiseggassen n xemsin (50), n lqern wis ɛecrin, s lmend n yimahilen n Gaston Bachellard (1884-1962), ɣef laḥsab-is netta, taɣuri 1 M.A.Salḥi, Op, cit, Sb, 38.