>>> An art teacher usually needs professional skill.For example, drawing skill, painting skill, Illustration skill, animation skill, sculpting skill, design skill, finding new idea skill, making a new storytelling skill, and drawing thought skill, etc.
>>> correct
We usually think that art is all about drawing and painting.
>>> correct
However, the Every art (incloudes design, fashion, furnish design, Architecture, fine art) are divided into 'the power of drawing' and 'the power of thinking'.
>>> However, every art (including design, fashion, furnish design, Architecture, fine art) are divided into 'the power of drawing' and 'the power of thinking'.
And then, the art teacher have to try to plactice about two both.
>>> In addition, the art teacher has to try to practice on both.
It is important that the power of drawing and thinking need us and our sociaty.
>>> It is important that the power of drawing and thinking meets our needs and our society.