At the Guozijian , law , mathematics , calligraphy , equestrianism , and archery were emphasized by the Ming dynasty Hongwu Emperor in addition to Confucian classics .
At the Guozijian , law , mathematics , calligraphy , equestrianism , and archery were also required in the Imperial Examinations .
At the Guozijian , law , mathematics , calligraphy , equestrianism , and archery were emphasized by the Ming dynasty Hongwu Emperor in addition to Confucian classics and also required in the Imperial Examinations .