Why is it that when we had rotary phones, when we were having folks being crippled by polio, that we were teaching the same way then that we're doing right now?
なぜ 電話機がダイヤル式だったり 人々がポリオで手足が不自由になった時代と 全く同じやり方で いまだに教えているんでしょうか？