This study aims to understand from literature and from teacher perspectives the features of an effective professional development program for teacher learning and the essential instructional elements and activities for teaching with conceptual understanding. The goal was to produce a set of professional development modules on linear functions that…

Saint Edmond's Academy is a small, independent, Catholic school in Wilmington, Delaware. Students in Grades 4 to 7 are falling below their peers in other independent schools on standardized tests in mathematics, specifically the Educational Advisory Company Comprehensive Testing Program assessment. Within the scope of this work, my goal was to…

The purpose of this Executive Position Paper project was to develop educational resources to support the teaching of nature of science topics to undergraduate students at Delaware Technical Community College. The investigation was driven by two exploratory projects and a review of the literature. The first exploratory project examined the…