http://digfir-published.macmillanusa.com/video_human_comm_accessible/video_human_comm_accessible_ch63.html
Chapter
63. Confidence (NEEDS IMPROVEMENT)
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http://digfir-published.macmillanusa.com/video_human_comm_accessible/video_human_comm_accessible_ch63_dlap.xmlDLAP questions59d61c907894d2b967000000