ISBN-13: 9781515080329 / Angielski / Miękka / 2015 / 58 str.
ISBN-13: 9781515080329 / Angielski / Miękka / 2015 / 58 str.
There are certain requirements in public speaking which you and every other speaker must observe. You must be grammatical, intelligent, lucid, and sincere. These are essential. You must know your subject thoroughly, and have the ability to put it into pleasing and persuasive form.