At the beginning of May, the defense meeting of deputy senior titles of primary and secondary school teachers in Zhoukou City was held. The tutor group discussed the results for ten days, so the announcement time was May 12.

Defense is an educational term. Generally, teachers of several related majors put forward some questions according to students' design entities and papers, listen to students' personal explanations, and understand the authenticity and familiarity of students' graduation design.