The reason for this situation has to do with previous problems involving purchasing of textbooks. Some schools have felt that using privately published-materials is too much of a hassle. "If it's not done right, you get branded as conspiring with the publishers to make a buck," says one school principal. Thus, many schools have simply stuck with the NICT's texts.
會有如此的情況，是因為過去教科書採購弊端的陰影，有些學校覺得採用民間版本太麻煩﹘﹘「弄得不好被印上圖利他人的標記」，一位校長說，許多學校乾脆採用國立編譯館的版本。