Using one of the brainstorming methods describeed in this chapter, come up with three topics you might like to deal with in yhour 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 broblems) with each. To inform my audience how to sign up for Facebook. To persuade my audience that the U.S. government should increase funding for stem cell research and support the development of hydrogen-fuel vehicles