文字改革出版社1959年7月出版了一套注音扫盲读物《历史上敢想敢做的人》,它是供扫盲学员练习拼音和巩固识字用的。书中有很多专门名词是一般初学文化的人不易理解的,但却未作注解,例如:“公元前元前五世纪”、“明朝永乐年间”、“天顺末年”(见该书(一))、“硬度适宜”、“氧化作用”(见该书(二)、“化学元素”、 Text Reform Press published in July 1959 a phonetic literacy reading “Who Dare to Dare to Do in History,” which is used by literacy students to practice pinyin and to consolidate literacy. There are many specialized terminology in this book that is not easily understood by ordinary beginners but not yet explained. For example, “the fifth century BC BC”, “the Ming Dynasty Yongle period”, “the end of the Tianshun period” (see the book )), “Hardness appropriate”, “oxidation” (see book (b), “chemical element”