"Book of Rites" and "Chunqiu Zuo Shi Zhuan" are the major classics, "Poetry", "Zhou Li" and "Ritual" are the middle classics, "Yi", "Shang Shu", "Chun Qiu Gong" "Yang Zhuan" and "Gu Liang Zhuan" are small classics. Those who have access to two meridians, one each for the major and minor meridians, or two for the middle meridians. Those who understand the three meridians include one each of the major, middle, and minor meridians. Those who understand the Five Classics should understand all the major classics, and one of each of the remaining classics, including the Xiao Jing and the Analects of Confucius. The age limit for treating "The Classic of Filial Piety" and "The Analects of Confucius" is one year, one and a half years each for "Shang Shu", "Gongyang Zhuan", and "Gu Liang Zhuan", "Yi", "Poetry", "Zhou Li", "Book of Rites" is two years old each, "Book of Rites" and "Zuo Shi Zhuan" are three years old each. Study books, a piece of Japanese paper, study current affairs policies, read "Guoyu", "Shuowen", "Zi Lin", "San Cang" and "Erya". For calligraphy, the three-year age limit for Shi Jing is three years, the age limit for "Shuowen" is two years, and the age limit for "Zi Lin" is one year. For arithmetic, "Sun Tzu" and "Wucao" are limited to one year old, "Nine Chapters" and "Haidao" are limited to three years old, "Zhang Qiujian" and "Xia Houyang" are each one year old, and "Zhou Bi" is limited to one year old. , "Five Classics Suan" *** is one year old, "Zhu Shu" is four years old, "Ji Gu" is three years old, "Ji Yi" and "Three Rank Numbers" are all learned at the same time.