Mawonekedwe:1. Kuphatikiza kwangwiro kwachitsulo ndi khungu.2. Chipatala chokhazikika komanso chosakhalitsa.3. Tsegulaninso chizindikiro.4. Thupi lapulasitiki lamphamvu lokhala ndi zitsulo.5. Njira yotsitsa mwachangu.