I started out helping my younger siblings with their Math homework and then working as an associate lecturer at the School of Nursing in the town where I lived. I find that in teaching a subject, there should be no constraints on how much to teach. I teach every topic in a way that covers every aspect of the topic. So that any questions that arise on that topic is easily addressed by the student. Since there is an ongoing conversation between the student and myself, I expect lots of que.