Discussion Quality of good demonstrator

A good demonstrator how has capabilities. Of understand one thing or learn things rapidly and to teach think that he learned to other people in such way that person in fornt can get it easily and rapidly.br /  About discussing the quality of good demonstrator he should be a good learner br /Due to this he or she canlearn thing fast and teach to other .Good demonstrator must have good sense of humourso that he can make environment friendly to other people .br /  A good demonstrator should have clear voic,. Must have friendly nature as well as good communication skill,a good demonstrator should have rabbit or hobby  of reading,he should know more than one language with knowledge in depth.