2016-02-27 Planning Powerful Presentations
Editor’s note: When teaching public speaking, Professor Charles Lebeau divides presentation into three aspects. The three aspects of a presentation…
VOA英语教学网 - VOA Learning English
一个让你免费在线学习VOA英语的好地方! 无须报名, 不收学费, 全年无休, 保证提高! (^_^)
Editor’s note: When teaching public speaking, Professor Charles Lebeau divides presentation into three aspects. The three aspects of a presentation…