Business presentations Public speaking 7 Case studies -- 4 Management -- 4 Oral communication 3 Public relations 3 Training -- 3 more ... handbooks,manuals,etc 3 Communication in management 2 Business English 1 Business communication 1 English language -- 1 Interpersonal communication 1 Proposals writing in business 1 Self-presentation 1 Study and teaching 1 Success 1 Written communication 1 less ...