<prompt> Gadzira shanduro yakaoma kunzwisisa yemutsara uyu Muna 1977, akagadza Professional School for Toastmasters uye kubva ipapo akaenda kunotonga pazviitiko zvehumambo zvinopfuura chiuru.  <response>: Chokwadika, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeiyi Muna 1977, iye akatanga Chikoro Chebasa Chavatenzi Vezvokudya uye muna 1981, iye akazarura Chikoro chaIvor Spencer chaVatarisiri Vezvokudya neVabetseri Vomunhu oga muDulwich, nharaunda yeLondon. 