Ukwenza utyando akuyiyo inzululwazi egqibeleleyo, kwaye noogqirha kufuneka basebenzise izakhono zabo, ngakumbi xa kuziwa ebantwaneni. Ukuphucula ezo zakhono, oogqirha baziqhelanisa neendlela ezahlukeneyo besebenzisa iimodeli ze-anatomical okanye i-mannequins. Nangona kunjalo, ezi zihlala zithintela malunga nobunzima kunye nokuziva, okuthintela uqeqesho. Ukoyisa loo mida, Ph.D. umfundi wegrad uMark Thielen…