Ukukhangela kunye nokukhethwa kwabasebenzi abayimfuneko, iindlela ezahlukeneyo ezivela kwi-arsenal yesayensi yezengqondo zisetyenziswa: iikhweshine zebhayografi, udliwano-ndlebe olusemgangathweni kunye nolungekho semgangathweni, imisebenzi, umsebenzi wokumisela kunye nokuzivocavoca kwimeko, iimvavanyo zokuphumelela, ubuntu, ubukrelekrele kunye nobuchule. .
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