Diversity, pertinence, professionalism, systematicness and participation. According to official website of China Education Network, the main requirements of extracurricular education include diversity, pertinence, professionalism, systematicness and participation, with the aim of providing better extracurricular education conditions for students and enabling them to develop in an all-round way in extracurricular education. Education is a social activity to cultivate people, and education is an eternal category of human society.