STEM--shorthand for "science, technology, engineering, and mathematics"--has been part of the school improvement discussion for more than a decade, as educational leaders and policy makers have underscored the importance of these areas in an internationally competitive, 21st-century economy. But building and implementing programs that…

STEM--the catchy shorthand for "science, technology, engineering and mathematics"--has been part of the school improvement discussion for more than a decade, as educational leaders and policy makers have underscored the importance of these areas in preparing students for an internationally competitive, 21st-century economy. But while the…

In a major address on educational policy last March, President Barack Obama underscored his priorities for the pending reauthorization of the federal No Child Left Behind Act. He promised that the government will spur a race to the top by encouraging better standards and assessments. But Obama's concerns over rigor and the promise of the Common…