http://digfir-published.macmillanusa.com/video_human_comm_accessible/video_human_comm_accessible_ch15.html
Chapter
15. Attention getter: Rhetorical questions
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http://digfir-published.macmillanusa.com/video_human_comm_accessible/video_human_comm_accessible_ch15_dlap.xmlDLAP questions59d611ce7894d2845e000002