Vachitaura pamusangano uyu , chipangamazano munyaya dzekuchengetedzeka kwevatapi venhau musangano reUnited Nations Educational Scientific and Cultural Organisation , UNESCO , Muzvare Lydia Gachungi , vakati pane vatori venhau vanosvika makumi mashanu nemumwe vakauraiwa vari pabasa munyika dzakasiyana - siyana dzemuAfrica .