1. Improvement of teaching skills: Through the study of primary education, teachers in training courses can systematically learn teaching theory, educational psychology, curriculum design and other related knowledge and skills. This will enable them to better organize and carry out teaching activities and provide higher quality teaching services.

2. The teaching content is rich and varied: the study of primary education specialty covers many subjects, including Chinese, mathematics, science, society and so on. This enables the training course teachers to deeply understand and master the teaching contents of various disciplines and provide students with a comprehensive and diversified learning experience.

3. Renewal of educational ideas and methods: The study of primary education majors not only pays attention to teaching knowledge, but also emphasizes the renewal of educational ideas and methods. Training class teachers can learn some cutting-edge educational concepts and teaching methods, such as personalized education and interactive teaching, to better meet students' learning needs.

4. Professional recognition and career development: Training class teachers with professional background in primary education will be more recognized in career development. Their professional knowledge and skills can improve their competitiveness in the education industry and provide them with more career opportunities and development space.

Although the major of primary education can provide certain advantages for the teachers of training courses, the training courses in the education industry do not depend entirely on the professional background. Training class teachers should also combine their own experience and practice to continuously improve their teaching ability and service quality.