How to support your speech

Read about how to support your speech. Choose 3 supporting materials from your textbook and explain why you believe them to be the strongest choice possibilities for your upcoming persuasive speech. Be specific and be sure to use correct citations to back up your thought process and convince your classmates that you chose the most effective supporting materials. https://oer.galileo.usg.edu/cgi/viewcontent.cgi?article=1000&context=communication-textbooks (chapter 7 and chapter 9) Texbook is linked