solved 1- In your own words, explain the difference between General

1- In your own words, explain the difference between General purpose and Specific purpose.
2-Why do you think establishing the purpose of your speech is so important? After reviewing this week’s lecture, what do you think makes a good specific purpose? 
3-Have you ever listened to a presenter whose purpose was unclear? How was that experience? Explain your answer
2-
1- Imagine that you are to give a speech to a group of college students. Use what you learned in the lecture notes about audience analysis and audience demographics to choose what your topic would be. Explain your answer. 
2-The video below is about how we can get people to listen to us. What concepts from the video can you use in public speaking? How does the content help us understand how our audience is listening to us?
3-What techniques does he use to engage his audience? Do you think he understands how to convey a message to his audience? 
Please watch this video:TED , How to speak so that people want to listen Julian Treasure