فن الخطابة ديل كارنيجي

The book "The Art of Public Speaking" is one of the most important books written by "Dale Carnegie" in the field of human and self-development. In all chapters of the book, the author urged readers to develop courage and self-confidence, and to learn "the art of public speaking" and its skills of opening and closing, mastering the skill of delivery and standing in front of listeners, and other important fundamentals.