Hamwe n’imibereho igenda ikenerwa n’inganda zishingiye ku binyabuzima, igihugu cyose cyita kuri iyi ngingo nacyo kiriyongera. Mubisanzwe, hagomba kubaho ibisabwa byinshi kugirango imyigishirize yingenzi. Amashuri makuru na kaminuza menshi biziyongera kuri iri somo, kandi ibyifuzo byabarezi babigize umwuga biziyongera. Byongeye kandi, iterambere no kuvugurura siyanse n’ikoranabuhanga birihuta cyane, kandi hariho nuburyo bushya bwo kurera abarezi, nabwo ni amahirwe meza kubashaka akazi barangije.