unit1 obtaining conference information unit2 keeping up pre-post-conference correspondence unit3 preparing conference papers(1) unit4 preparing conference papers(2) unit5 reading manuscripts unit6 preparing a speech unit7 beginning and ending the speech unit8 delivering the speech(1):logical development unit9 delivering the speech(2):wording,phrasing and discoursing unit10 delivering the speech(3):other oral presentation skills unit11 asking and answering questions(1) unit12 asking and answering questions(2) unit13 talking with professionals unit14 presiding over meetings appendixes bibliography