I waenganui i te 1946 me te 1957, i hoatu ki nga akonga 90 ki te 100 meneti ki te whakaoti 107 ki 170 pātai kupu. tīmata i roto i te 1958, ngā rohe wā ka atu pūmau, a mo te 17 tau, tae noa ki 1975, i 75 meneti ki te whakahoki 90 pātai. i roto i te 1959, i whakaurua pātai i runga i te tika raraunga ki te wāhanga pāngarau, a ka whakakapia ki whakataurite ine i roto i 1974. i roto i te 1974, i whakaitihia ngā wāhanga kupu me te pāngarau i 75 meneti ki 60 meneti ia, ki te huringa i roto i te hanganga whakamātautau te utu mo te wa heke. pātai: Kia pehea te roa e whai i te ākonga ki te tango i te whakamātautau?
75 meneti