Stroke order of the day: vertical, horizontal, horizontal, horizontal. Gong Ge's formula for practicing calligraphy: hard pen practice, preferred to return to the palace, six-line positioning, complementarity, horizontal line equal division, vertical line centered, up and down left and right, tight inside and loose outside. Rush when you meet a hook. The main pen is prominent, Fiona Fang is compatible, big and small, fat and thin, interspersed and shifted, and turned into a company. Calligraphy should set aside differences, avoid blind obedience, practice standardized calligraphy, seek common ground while reserving differences, be accurate, scientific and intuitive, easy to learn and understand, grasp the main points and know everything.
The structural laws of Chinese characters such as "tight inside and loose outside", "dense inside and sparse outside" and "solid inside and empty outside" are shown to learners. Teachers use Gong Hui not only to teach students which strokes are located on which lines or surfaces. It is what font to write and how to make the structure compact. It's beautiful. Therefore, the teaching method of returning to the palace is not only to teach students to learn to write, but more importantly, to teach students to master the rules of writing.