Data to improve learning: Collaboration + co-construction = collective efficacy.

This article discusses the use of data in education systems to improve learning outcomes. It emphasizes the importance of collaboration and co-construction in achieving collective efficacy. The article introduces the 14 Parameter Framework for System and School Improvement, which is used globally to analyze data and identify areas for improvement. The text also provides a case study of how data was used in a high school in Wales to identify underperforming students and develop targeted support plans. The article highlights the importance of using data to inform instruction and improve outcomes for all students. The given text is an introduction to a book titled "CLARITY: What matters MOST in learning, teaching, and leading" by Lyn Sharratt, which explores effective leadership and teaching practices in education. [Extracted from the article]