The importance of a presentation in the tour guide, Guiding commentary that was the narrative of the guide, which relies on academic science fair. And is different from general conversation. Or different from lectures Note that with the narration of the guide. Out of one person who was wearing a substantial role in the (teacher, ambassador, salesperson, serviceman, psychologist, boss), so it must be suitable for fitting the compound of the tour operators focus on guiding commentary should contain.