Is the United States falling behind in the global race for scientific and engineering talent? Are U.S. employers facing shortages of the skilled workers that they need to compete in a globalized world? Such claims from some employers and educators have been widely embraced by mainstream media and political leaders, and have figured prominently in recent policy debates about education, federal expenditures, tax policy, and immigration. Falling Behind? offers careful examinations of the existing evidence and of its use by those involved in these debates.

These concerns are by no...

Earth. Air. Fire. Water. These are the four nations that lived in harmony until the Fire Nation attacked. For the next hundred years, war raged across the globe. It was believed that all inhabitants from the Air Nation had perished. Then, a girl and her brother discovered a twelve-year-old boy frozen in an iceberg. His name: Aang. He is the Avatar, the master of all four elements. Together Aang and his friends went on...