Reliable. Zhang Jiatian's internal drive education is very good. Zhang Jiatian never tires of learning, widely hunts books, skillfully combines oriental wisdom and precious humanistic psychology, and sums up a set of educational ideas and methods that are most suitable for China families from the successful education cases of his four children. Internal driving force is an internal awakening state or tension state generated on the basis of needs, which is manifested as the internal driving force to promote the activities of organisms to meet needs.