Principals' instructional leadership bolsters and supports teaching and learning. The study aimed to explore the principals' classroom observation practices and their influence on teaching and learning in public secondary schools in Machakos Sub-County, Kenya. Weber's (1996) instructional leadership model served as the foundation for the study.…

This article discusses research in classroom time usage and the benefits and weaknesses of prior research in this area. The article addresses in particular how to precisely measure the use of time in classrooms and how to address the issue of partial engagement, in which only a portion of the class is academically engaged. The article defines…

This article presents a mathematical algorithm that relates student achievement with directly observable, quantifiable teacher and student behaviors, producing a modified form of the Walberg model. The algorithm (1) expands the measurable factors that comprise the quality of instruction in a linear basis of research-based teaching components and…