Are teacher recruitment and art teacher interview all painted on the blackboard?

Teachers recruit art teachers, interview and draw pictures on the blackboard. After the interview begins, draw what topic immediately, not on paper, but directly on the blackboard. An art teacher refers to a teacher who gives art lessons to students. Art teachers must have extensive basic knowledge of culture and science, skilled art skills, the ability to independently read new textbooks, prepare lessons and teach, and the ability to organize classes and teach all kinds of art knowledge.