00896nam a2200205Ia 4500 CTU_220726 210402s9999 xx 000 0 und d 818.5407 O.64 Orben, Robert 2500 jokes to start 'em laughing Robert Orben New York Doubleday 1979 There is no better, faster, or more effective way to reach out and grab an audience’s attention than the adroit use of humor. An apt, well-timed joke can soothe the hostile, focus the uninterested, and the spur on the enthusiastic American wit and humor,Sự dí dỏm và hài hước của người Mỹ,Public speaking,Nói trước công chúng Handbooks, manuals,Sổ tay, cẩm nang Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ