This study examined how multiple measures can be used to study experienced teachers' learning. The study was conducted in an advanced Master's degree programme, aligned with the National Board for Professional Teaching Standards in the United States. The programmatic features and key learning experiences found in the programme are described and…

In this article we examine empirical evidence on the criterion, predictive, transfer, and fairness aspects of validity of a large-scale language arts performance assessment, referred to as the Performance Assignment (PA). We use multilevel models to avoid biased inferences that might result from the naturally nested data. Specifically, we examine…