ATLANTA (AP) -- President Barack Obama is promising parents and their kids that with his administration's help they will have better teachers in improved schools so U.S. students can make up for academic ground lost against youngsters in other countries. A plan to overhaul the 2002 education law championed by President George W. Bush was unveiled by the Obama administration Saturday in hopes of replacing a system that in the last decade has tagged more than a third of schools as failing and created a hodgepodge of sometimes weak academic standards among states. "Unless we take action — unless we...