1. Judging from the examination contents, the test sites of comprehensive quality subjects are relatively fixed, and many of them are common sense. It mainly includes professional concept, professional ethics, education laws and regulations, cultural literacy and basic ability. Educational knowledge and ability mainly focus on the basic knowledge and principles of education, middle school teaching, middle school students' learning psychology, middle school curriculum, middle school moral education, middle school students' development psychology, middle school students' psychological consultation, middle school class management and teachers' psychological related knowledge, and professionalism is greater than comprehensive quality.

2. From the examination questions, the comprehensive quality examination includes multiple-choice questions, material analysis questions and writing. The examination of educational knowledge and ability includes multiple-choice questions, analysis questions, short-answer questions and material analysis questions. Compared with the test questions of educational knowledge and ability, comprehensive quality is more complicated, and the knowledge points examined are more extensive and more difficult.

The above is all the answers to "which is more difficult, education and teaching knowledge and ability or comprehensive quality".