1. Using one of the brainstorming methods described in this chapter, come up with three topics you might like to deal with in your next classroom speech. For each topic, devise a specific purpose statement suitable for the speech assignment. Make sure your specific purpose statements fit the guidelines discussed in the chapter. 2. Here are several specific purpose statements for classroom speeches. Identify the problem (or problems) with each. To inform my audience how to sign up for Facebook. To persuade my audience that the U.S. government should increase fund- ing for stem cell research and support the development of hydrogen-fuel vehicles. What is an individual retirement account? To inform my audience why square grooves are superior to U-shaped grooves on golf clubs. To inform my audience about New Zealand. Donate blood. To persuade my audience that something has to be done about the problem of antibiotic-resistant bacteria. 3. Below are three sets of main points for speeches. For each set, supply the general purpose, specific purpose, and central idea. General Purpose: Specific Purpose: Central Idea: I. You should study abroad because it will enhance your per- sonal development. II. You should study abroad because it will enhance your aca- demic development. III. You should study abroad because it will enhance your career development. Main Points: