“…While some authors of Business English books gave priority to practicing written skills [31], the great majority devoted pages to oral skills for the workplace, and considered public speaking as a special topic inside them. Effectiveness and efficiency in oral performances in business English were a priority for some authors at the beginning of the twentieth century [32], who often underlined one of the most commonplaces of contemporary public speaking courses, that is 'Building speaker confidence', or 'Fear of Public Speaking', which has been a common issue in the most recent studies in the field [2,33,34,4]. Moreover, all these manuals were concerned with preparation for public speaking at different levels, on topics such as: adapting to the audience and the situation [35]; finding the right topic [32]; researching and studying the topic [32]; supporting one's ideas [36]; structuring the speech [35]; outlining the speech [37].…”