How to practice calligraphy in calligraphy class, and how to write calligraphy in regular script.
From classic regular script to classic rubbings! The most important thing is to stick to it and never change!
We can consider starting with four masters in regular script: Ou Yangxun, Yan Zhenqing, Liu Gongquan and Zhao Mengfu. Every calligrapher has his own style, just choose one he likes.