The educator must teach in euphoric mood and in learning environment, must focus on the practical activities, so that to get better results. The lesson must be described along with the labelled diagrams where necessary, because with the help of AV-AIDS (Audio Visual Aids) students can get and seek good knowledge and can learn more about it. Thus the use of these aids including charts, maps, boards, some audio or video documentaries, presentations, projects, assignments and practical activities may help the students to understand the lesson.
It is essential for a good educator not only to teach well but also to assess the students, actually, in order to assess his own teaching strategy, that whether the students are getting benefit from his teaching skills or that was just in vain. In this way, by assessing the students, firstly, a teacher can assess himself and his own teaching skills, so that he may change his teaching strategy, to help the students. Secondly, teacher can get an idea about the brilliant students as well as about the average ones and so on. In order to assess the students, an educator may apply numerous methods and approaches, to judge their mental ability. An educator may apply or use the method by making a rubric to assess his students, that rubric must contain that elements and strategies that are helpful to check or judge the students. A rubric must have following three main