Research shows value of preschool for poor, By Joe Smydo, October 23, 2009, Pittsburgh Post-Gazette: “Research released yesterday should end the debate over whether pre-kindergarten classes help level the playing field for the state’s most vulnerable children, researchers and study sponsors said. The three-year study of 10,000 children showed the state’s Pre-K Counts program helped the students improve math, literacy and social skills; helped put them on track for kindergarten; and reduced their need for special-education services…”