When a child writes, the strokes are always crooked. What should I do?

link:? /s/1OFIHzSJY51AxxG-8SOtOA? Extraction code:? x48s? From the perspective of the development of calligraphy, the ability of pen control can be said to run through the whole process of learning and calligraphy creation. Therefore, pen control can not be separated from calligraphy for a moment.