In recent years there have been increasing efforts to use accountability systems based on large-scale tests of students as a mechanism for improving student achievement. The federal No Child Left Behind Act (NCLB) is a prominent example of such an effort, but it is only the continuation of a steady trend toward greater test-based accountability in…

In recent years, governments worldwide have increased their use of standardized tests and other forms of external tests to measure and report on student achievement in selected academic subjects. That trend, responding to public pressure on decision-makers to make school systems more transparent and accountable, is often colored by criticisms of…

Innovations, Educational Testing Service (ETS's) corporate magazine, provides information on educational assessment for educators, school leaders, researchers and policymakers around the world. Each issue focuses on a particular theme in assessment. This issue explores the question, "What makes a great teacher?" Articles in this issue…