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…

This article reports key findings from a 2-1/2-year mixed methodological study of professional learning communities, the first of its kind in England. In particular, the concept of effectiveness is explored as it relates to professional learning communities. We describe three ways in which effectiveness can be construed, arguing that any…

The authors analyzed the domain specificity of emotions and focused on experiences of enjoyment, anxiety, and boredom in the domains of mathematics, Latin, German, and English. On the basis of assumptions in R. Pekrun's (2000; in press) control-value theory and findings of pilot studies, the authors hypothesized the existence of a largely…