Writing, in order to get points for the exam, should be neat, so write horizontally, with the bar, the author's name, or the source below

Calligraphy, calligraphy is antique, simple in style, written vertically, there will be many traditional Chinese characters and cursive scripts, because primary school students are too young, unless they have received professional calligraphy training, it will affect their daily work.

Teachers should be able to read the test paper, regardless of how well you write it. The teacher's calligraphy level is so high.

Think for yourself.