This report describes the process of developing and validating the enhanced ACT. The report describes the changes made to the test content and the processes by which these design decisions were implemented. The authors describe how they shared the overall scope of the enhancements, including the initial blueprints, with external expert panels,…

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…

For lower-achieving students with disabilities, effective and appropriate alternate assessment based on modified achievement standards (AA-MAS) can open the door to greater expectations and opportunities. State policymakers have the option of providing certain students who have disabilities with AA-MAS aligned with grade-level content--and now…

This research project addresses the validity of assessments used to measure the performance of English language learners (ELLs), such as those mandated by the No Child Left Behind Act of 2001 (NCLB, 2002). The goals of the research are to help educators understand and improve ELL performance by investigating the validity of their current…