A teacher shows, how to master the material effectively, demonstrates the novelties that are inaccessible to the students at he moment, tells about the ways of professional mastering of the theme.
inaonyesha mwalimu, jinsi ya bwana nyenzo ufanisi, inaonyesha mambo mapya ambayo ni inaccessible kwa wanafunzi katika yeye sasa, anaelezea kuhusu njia za mastering kitaalamu ya mada.