Government agencies administer exams to appraise educators' effectiveness. However, most teachers and administrators are unfamiliar with how such large-scale tests are put together or polished. A profession's adequacy is being judged on the basis of tools that the profession's members don't understand. As such, educators need to have a dose of…

Responding to doubts about the validity of test results that showed the Pittsburgh School District's school improvement project to be highly successful, the district validated its results by administering a different test to a representative sample of students in secure conditions. (MCG)