There should be training before presenting sen, along with reviewing the content. It should not be read from the paper or telephone because, like sen pinch like reading, listening to. The content on the slide should be content that the gist or summary. Should put a bunch that represents that content, then the lecture afterwards. Should not enter the lot may have clips, see more images in that subject. Some of the slides come out translation does not understand the background should be selected to suit the subject matter at the Premio sen. To make it look more interesting, attract.
การแปล กรุณารอสักครู่..