खोजी परिणाम

Colombia has experienced significant political instability and violence over the past century due to a number of factors, including the proliferation of small-arms trafficking. The authors identify the sources and routes used by arms traffickers to acquire, buy, sell, receive, transfer, and ship wea... थप

Future U.S. national security strategy is likely to be profoundly affected by the ongoing, rapid evolution of cyberspace--the global information infrastructure--and in particular by the growing dependence of the U.S. military and other national institutions and infrastructures on potentially vulnera... थप

Why do students have different achievement levels across states? Is math achievement improving across states? Differences in average achievement levels across states are mainly traceable to differing family characteristics. However, students from similar families also score differently across states... थप