Although International Association for the Evaluation of Educational Achievement-pioneered international large-scale assessment (ILSA) of education is now a well-established science, non-practitioners and many users often substantially misunderstand how large-scale assessments are conducted, what questions and challenges they are designed to…

The Programme for the International Assessment of Adult Competencies (PIAAC) has been planned as an ongoing program of assessment. The first cycle of the assessment has involved two "rounds." The first round, which is covered by this report, took place over the period of January 2008-October 2013. The main features of the first cycle of…

In 2006, a consortium of state departments of education, led by the North Carolina Department of Public Instruction and the Council of Chief State School Officers, was awarded a grant from the U.S. Department of Education to investigate methods of determining comparability of variations of states' assessments used to meet the requirements of the…