Tirooyinka Isku-dhafan
Tirooyinka Isku-dhafan Tirooyinka isku-dhafan waa fikrad xisaabeed oo door muhiim ah ka ciyaarta laamaha kala duwan ee sayniska, sida fiisigiska, injineernimada, dhaqaalaha, iyo, dabcan, xisaabta lafteeda. Iyada oo loo kordhinayo tirooyinka dhabta ah ee aan ku naqaanno nolol maalmeedka, tirooyinka isku-dhafan waxay soo bandhigayaan cabbir cusub oo ku saabsan sida aan u fahanno oo aan u qaabeyno ifafaale kala duwan. Taariikhda Tirooyinka Isku-dhafan Tirooyinka isku-dhafan… Akhriso wax dheeraad ah