Mbali:
● Ntchito yopingasa yapawiri-polarization.
●kulandira zizindikiro mofulumira komanso mokhazikika.
● Kuwongolera kwa chizindikiro chopanda ntchito kumachepetsedwa kwambiri, ndipo chizindikiro chogwira ntchito chimalandiridwa bwino.
●Kukana kwabwino, kutsekereza madzi ndi kuthekera koletsa dzimbiri.