Education is a discipline that studies the pedagogical phenomena and issues in human world, and reveals the law of education and its applicational characteristics. It is a knowledge system gradually formed in the process of summarizing the practical experience of education and developed through long-term research and accumulation. Education mainly involves the relationship in human growth, development and learning, and educational activities. It also refers to the development and organization of learning and educational activities, the relationship between education and society, and the law of educational reform and development.