Systematized, observational approaches to measuring teaching quality are an important tool in research and practice. Termed observation systems, these approaches include a rubric that operationalizes a set of teaching quality constructs and structures to support rater training and monitoring. Scores from observation systems, through their…

Systematic observation in educational research highlights a wide diversity of aspects of classroom interactions, yet frequency of score cycles is crucial when analysing dimensions of classroom teaching. The aim of this study is to focus on differences in quality of teaching and loss of instructional time using Classroom Assessment Scoring…