公共演讲初级课程：自信地演讲

TJ Walker is a globally recognized expert in communication, presentation, media training, and personal development. A pioneer in online education, he published his first online courses in 1998 and has since reached more than 12 million student enrollments through 250+ courses across 100+ educational platforms. His courses combine practical, real-world content with ongoing student support. Learners benefit from detailed training based on his experience with real clients, weekly live office sessions, and 24/7 AI-powered assistance through TJWalkerAI in more than 32 languages. Walker is the founder of Media Training Worldwide and has delivered media training, public speaking, and crisis communication workshops since 1984. He has trained Presidents, Prime Ministers, Nobel Peace Prize winners, U.S. Senators, business leaders, athletes, public figures, and government officials across six continents and more than two dozen countries. He is the author of several books, including *Secrets to Foolproof Presentations*, a USA Today #1 Bestseller and a Wall Street Journal and BusinessWeek bestseller, as well as *Media Training A-Z* and *Media Training Success*. Walker has appeared more than 1,000 times on major media outlets, including CNN, CBS, ABC, NBC, Bloomberg TV, Fox News, MSNBC, Al Jazeera, and NPR. In 2009, he set a Guinness World Record for the most talk radio appearances in 24 hours. A merit scholar and magna cum laude graduate of Duke University, Walker has also conducted training sessions at Yale University, Columbia University, and Princeton University....