In a world where the presentation of ideas has become nearly as important as the content of ideas, Berg and Gilman provide step-by-step techniques on how to master the art of effective public speaking.
Edward P. Stevenson Ordine dei libri
- 1990
In a world where the presentation of ideas has become nearly as important as the content of ideas, Berg and Gilman provide step-by-step techniques on how to master the art of effective public speaking.