Ten pens.
Based on the calligraphy lessons of the relevant information, ten characters are generally taught in one class, and sometimes some single-character characters are also taught to strengthen students' basic skills practice.
When teaching students to write hard-pen calligraphy, they must first start with strokes and structure. As long as you master the most basic strokes and structure, and then do some related calligraphy exercises, then you can You should understand the strokes thoroughly and then write them out to make them look good. This way you will get twice the result with half the effort.