在商业、政治和社会生活领域，公开演讲是最有价值的技能之一。清楚、有说服力和令人信服地传递信息的能力可以在实现个人或职业目标方面发挥巨大作用。然而，许多人在公开演讲时感到非常紧张或对自己没有信心，这可能会阻碍成功。
Availability can change throughout the month based on the library's budget. You can still place a hold on the title, and your hold will be automatically filled as soon as the title is available again.
The OverDrive Read format of this ebook has professional narration that plays while you read in your browser. Learn more here.
Your session has expired. Please sign in again so you can continue to borrow titles and access your Loans, Wish list, and Holds pages.
If you're still having trouble, follow these steps to sign in.
Add a library card to your account to borrow titles, place holds, and add titles to your wish list.
Have a card? Add it now to start borrowing from the collection.
The library card you previously added can't be used to complete this action. Please add your card again, or add a different card. If you receive an error message, please contact your library for help.