How to find the "micro-classroom of hard pen calligraphy" from the learning ability?

Open the learning APP to find the TV station in the lower right corner, and click enter. Click on other massive open online course channels below and slide down to find the courses of Calligraphy Classroom and Calligraphy Aesthetics and Basic Techniques. "Calligraphy Class" analyzes and practices the classic works of famous artists in the past dynasties, and at the same time, combining calligraphy theory and practice, helps everyone to master the writing methods of different calligraphy styles in a short time and learn to appreciate and evaluate calligraphy works.