http://digfir-published.macmillanusa.com/video_human_comm_accessible/video_human_comm_accessible_ch206.html
Chapter
206. Preview statement (missing) (NEEDS IMPROVEMENT)
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http://digfir-published.macmillanusa.com/video_human_comm_accessible/video_human_comm_accessible_ch206_dlap.xmlDLAP questions59d743b77894d2d47a000001