Posts Tagged as ‘statistics’

December 18, 2009

Margin of Error: Why charter schools may not be as good as you think

The charter school movement is enjoying something of a renaissance in the United States. Charter schools—which receive public funding but are privately run, thus removing some features of normal public schools, notably established teachers’ unions—are one of President Obama’s priorities.  They are also the cause du jour for New York City’s hedge fund managers. Education policy [...]

August 31, 2009

Videos that Play with Numbers, Dangerously

Topping the week’s Viral Video Chart is the trailer for a new book on social media marketing, arguing that social media is not a fad. It closely mirrors XPLANE’s viral hit, also about the importance of new technology. Say what you will about social media, but this sort of video, combining surprising statistics with flashy [...]