Flotsam & Jetsam

See also selling waves, Flickr, Twitter, Stellar, arXiv, genealogy, etc.
03.12.2007
Why Johnny Can Read: Simpson's Paradox and the Greatly Exaggerated Death of American Public Education

“Private school test scores are better because the demographics of their students are tilted highly towards groups that do well no matter whether they’re schooled in public or private schools.”