Umqondo wokukhula okungapheli ulimaza kanjani isintu nemvelo

Isazi sezomnotho sase-Oxford University uKate Raworth utshele ingqungquthela ye-TED ukuthi kungani isintu sidinga ukulahla umbono ovamile wokukhula okungapheli njengento enhle emhlabeni wonke.

shiya impendulo