Becoming a proficient writer is a core competency for effective communication and central to college and career readiness for learners. Despite broad adoption of more rigorous standards and a push to incorporate writing across the curriculum, the majority of U.S. students across different grade levels fall short of grade-level expectations in…

Onwuegbuzie and colleagues proposed the Instrument Development and Construct Validation (IDCV) process as a mixed methods framework for creating and validating measures. Examples applying IDCV are lacking. We provide an illustrative case integrating the Rasch model and cognitive interviews applied to the development of the Transformative…