 Generate an article for the following headline: Zvikoro Zvovhurwa Vakawanda Vachinetsekana Kuwana MariVabereki vakawanda vanonzi vachakundikana kugadzirira zvakakwana kudzokera kuchikoro kwevana vavo neChipiri pachatanga kotoro yepiri, nekuda kwekunetsa kwemari kumabhanga pamwe nemunyika yose. Mutungamiri werimwe sangano revarairidzi, reProgressive Teachers Union of Zimbabwe, PTUZ, Doctor Takavafira Zhou, vanoti sesangano vatambira mashoko ekuti mitsetse yekutora mari kumabhanga yanga yakareba kudarika mamwe mazuva, uye mamwe mabhanga apererwa nemari. Mumwe mubereki ane mwana anodzidza kuMazowe asina kuda kudomwa nezita anoti azokwanisa kuwana mari yekuti mwana afambise mushure mekumira mumutsetse wepabhanga kwenguva ndefu kwazvo. Mabhanga mashoma asara achipa mari anonzi anga achipa madhora makumi maviri chete pamunhu, mari inonzi nevakawanda haina zvikuru zvainobatsira nazvo. Doctor Zhou vanotiwo zvikoro zviri kuvhurwa pasina zvati zvagadziriswa pane zvinetswa zvekotoro yapera zvinosanganisira hwaro hwedzidzo hutsva, kana kuti curriculum. Doctor Zhou vanoti vadzidzi nevadzidzisi vane dambudziko rekuona vanofunga kuti vari kusiiwa kunze panyaya yehwaro hwedzidzo hutsva sezvo pasina zvati zvaitwa zvekuvabatsira kuti vave nemabhuku ekushandisa. Vanotiwo nyaya dzemari dzemihoro dzevarairidzi hadzina kutaurwa nezvadzo, izvo zviri kuita kuti varairidzi vanyunyute zvikuru. No media source currently available 