Mawonekedwe
1.Ndife akatswiri opanga chigoba chamaso chosalukidwa kwazaka zambiri.
2.Zogulitsa zathu zimakhala ndi malingaliro abwino a masomphenya ndi tactility.
3. Zogulitsa zathu zimagwiritsidwa ntchito makamaka m'chipatala ndi labotale pofuna kuteteza anthu ku mabakiteriya opatsirana ndi tinthu tating'onoting'ono ta mlengalenga ndikukhala athanzi.