Over past decade, districts throughout the United States have reformed their teacher evaluation systems in order to support teachers to improve teacher practices and to improve the composition of teachers in the workforce. Despite the widespread reform of evaluation systems, little research has examined the impacts these systems have on teacher…

Evaluation of instruction has typically occurred during development, before implementation, and after course completion. The problem is that evaluation is typically post delivery; courses are not traditionally updated in real time with feedback from students in the classroom. However the potential to evaluate and modify instruction during delivery…

The purpose of this study was to answer the question: Are principals good at identifying effective teachers? Some studies have suggested they are not, but the evidence is not consistent. It is troubling that research results are inconsistent regarding principals' abilities to identify effective teachers. Why is there a disconnect between…