A good article for preparing our presentation: Lies, damned lies and statistics (about TEDTalks)
Lies, damned lies and statistics (about TEDTalks) in english http://www.ted.com/talks/lies_damned_lies_and_statistics_about_tedtalks.html in japanese http://www.ted.com/talks/lang/jpn/lies_damned_lies_and_statistics_about_tedtalks.html in japanese http://gigazine.net/news/20110828_about_tedtalks/