Ulwazi kunye nonxibelelwano kukuqokelela ngexesha elifanelekileyo nangokuchanekileyo kunye nokuhambisa ulwazi olunxulumene nolawulo lwangaphakathi lishishini ukuqinisekisa unxibelelwano olusebenzayo ngaphakathi kweshishini, phakathi kweshishini kunye nomhlaba ongaphandle