Geography in simplest way in agra. visualisation, repetition , understanding, articulation and revision.

He is a trustworthy teacher because he possess the knowledge about his subject gained from genuine sources and has deep and wide understanding about his subject. He is calm and cooperative with his juniors or companions and always ready to hear their doubts carefully and solve their problems to the best of his ability. He never shows any gesture of anger or irritation even after a person ask him the same question multiple times. He make sure that no doubt is left with the person. His explaination to any topic is crisp and clear. Along with being a great teacher he is a great mentor. His guidance is always satisfying and helpful. He is cheerful and try to make the people around him cheerful too, trying to lessen the stress of any person around him.
Thus, he possess all the qualities that are ideal for a great teacher and that is good enough to develop a confidence of the students towards him and his knowledge in the subject.