One free social networking website turned out to successful because it limited each posting to one hundred and forty characters.
出自-2013年12月阅读原文
Drop in bias Brian Nosek of the University of Virginia in Charlottesville, who runs a website that measures implicit bias using similar test, has also observed a small drop in bias in the 700,000 visitors to the site since January 2007, which might be explained by Obama's rise to popularity
出自-2010年6月阅读原文
Website visitor's opinions are far from being reliable
出自-2010年6月阅读原文