Imithombo yezokuxhumana iyaqhubeka nokuthuthuka njengenethiwekhi, ukulalela, ukushicilela, ukusekela, kanye nethuluzi lokuphromotha lamabhizinisi. Ukukhangisa kwenkundla yezokuxhumana kuyathuthuka, kuhlinzeka ngezindlela ezengeziwe nokukhomba okuthuthukisiwe okwehlisa izindleko ngokuzibandakanya ngakunye. Izinkundla zokulalela, ukuphendula, ukushicilela, ukulinganisa, kanye nemikhankaso yokuqhuba ziyasungulwa futhi ziyaqhubeka nokuhlinzeka ngeminikelo emihle emabhizinisini. Ngobuningi bezinkundla zokuxhumana...