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…

This report assesses the effectiveness of the Napa County (California) Instructional Skills Staff Development Program, focusing on its impact on student achievement and student engaged rate in classrooms. The program, providing training for teachers and principals in administrative and instructional skills, is examined for outcomes in two schools,…