Abafundi beBanga le-11 banikeze uMbukiso wabo weTheory of Knowledge (TOK) kule nyanga. Bekumele bethule othisha babo kanye nontanga izinto ezintathu abazikhethile ukukhombisa ukuthi kanjani Ithiyori yoLwazi "ibonakala emhlabeni osizungezile". Lokhu kwenza ingxenye yesithathu yebanga labo lokugcina le-TOK.