Is teacher’s hard-pen calligraphy a professional skill?

Hello, poster

No

The professional skills of teachers are as follows

pedagogy, educational psychology

Three-stroke calligraphy (chalk calligraphy, pen calligraphy, and brush calligraphy. Neat writing is required. You are not required to be a calligrapher. Calligraphy practice is necessary but not mandatory)

Simple strokes

Mandarin