Professional Learning Communities (PLCs) are an important strategy for innovation in schools, and they are receiving considerable attention from scholars and educators alike. The present study aimed to examine the effect of PLCs on schools' effectiveness and to investigate the social, organizational, and structural factors that can promote these…

Content is related to other aspects of writing, but exactly how they are related has remained unclear or has not received sufficient critical attention. Consequently, in most writing assessments, content has been treated as just one among several relatively distinct but equal elements. However, in this study, the authors have quantified these…