This simulation study was prompted by the current increased interest in linking national studies to international large-scale assessments (ILSAs) such as IEA's TIMSS, IEA's PIRLS, and OECD's PISA. Linkage in this scenario is achieved by including items from the international assessments in the national assessments on the premise that the average…

Public schools stress the need for students to become informed and engaged citizens, however social studies instruction is becoming marginalized in many elementary schools today, the very area where they learn citizenship and about the world around them. This study seeks to: understand the reason for the loss of instructional time for social…