Schools have always used standardized tests to evaluate student progress. Although many colleges and universities have made tests optional, many still use standardized tests for admissions. One of the newer practices is using standardized tests by federal and state governments to monitor student performance in specific subject areas and assign ratings to local schools. These mandated tests are our focus here. What is their purpose, and how do they influence what students learn?

While political opponents sometimes accuse each other of treason, the definition of the crime has nothing to do with politics. Rather, the crime of treason is set out in a statute known as the Espionage Act. This brief describes the provisions of the Espionage Act and gives examples of the kinds of crimes that have been prosecuted under the Espionage Act. Additional information on classified documents can be found in our Classified Information policy brief linked in the Further Reading section.

America is a nation of immigrants. Virtually all of us can trace our ancestry to people who immigrated to the United States. Even so, immigration is a controversial issue, particularly in the case of unauthorized immigration, where individuals enter or reside in the United States in violation of the law. How many individuals in the United States are unauthorized? Does unauthorized immigration have negative consequences, such as an increase in crime? This brief focuses on unauthorized immigration; there are links in the Further Reading section to other immigration-related topics such as Authorized Immigration, Refugees and Asylum, and Border Security.