"International transportation experts compare and contrast how different nations have managed their airports and air traffic control systems to address congestion and delays, carrier competition, and air travel safety and how well they are meeting the needs of their people" - Provided by publisher

Introduction / John Chubb and Tom Loveless -- Would smaller classes help close the Black-white achievement gap? / Alan B. Krueger and Diane M. Whitmore -- Exploring explanations for ethnic differences in voucher impacts on student test scores / Paul E. Peterson and William G. Howell -- Reducing...