Brookings' Russ Whitehurst put out a followup to his report on the Harlem Children's Zone that includes some new data and revised calculations as well as an attempt to clarify the focus of the report and correct our (mis)interpretations of its findings:
"The fact that you spent hours in the college library writing papers doesn't necessarily mean that a student who spends those hours in her room writing papers (or crafting multimedia presentations) has had an education less rich than yours."
