Purpose: The Comprehensive Assessment of Leadership for Learning (CALL) is an online task-based assessment of distributed instructional leadership. In developing CALL, researchers faced the challenge of structuring survey items that would measure leadership practice rather than individual traits. Critical in this work was developing items that…

This technical report documents the procedures followed in developing student and teacher surveys to gather information about the accommodations students are accustomed to receiving and those that might be beneficial on a mathematics test delivered on the computer. It provides documentation of the technical adequacy of the survey instruments, as…