The document describes the personal qualities of a good teacher based on a field study. It identifies 9 key personal qualities that make an effective teacher, including intelligence, compassion, emotional stability, innovativeness, fairness, self-confidence, cooperativeness, buoyancy, and reliability. It then discusses identifying and comparing the personal qualities of the author and an experienced teacher they interviewed. The summary concludes with the author reflecting on how to utilize their own personal qualities to become a good teacher.