mobi, epub |eng | 2008-01-15 | Author:Tim Harford

SCHELLING’S CHESSBOARD MODEL suggests that transformations such as Fifteenth Street’s should be impossible: Things always fall apart, people always give in to their prejudices, and small anxieties lead to big ...

mobi, epub, azw3 |eng | 2009-10-20 | Author:Malcolm Gladwell

3. Dershaw picked up a new X-ray and put it on the light box. It belonged to a forty-eight-year-old woman. Mammograms indicate density in the breast: the denser the tissue ...

mobi, epub |pt | 2009-09-15 | Author:Steven D. Levitt; Stephen J. Dubner

Matters: The child had low birthweight. Doesn’t: The child attended Head Start. A child who had a low birthweight tends to do poorly in school. It may be that being ...