Improving education, particularly for the sciences, is an important and necessary endeavor which can lead to positive social change. Education reform tends to involve updating and aligning curriculum standards without considering methodologies or teaching strategies involved. Identifying evidence-based practices to improve achievement in science,…

The purpose of this quasi-experimental, longitudinal study was to measure the effects of reflective practice coaching on 35 participants, as compared to participants who did not receive coaching. Data was collected over a period of eight weeks. A secondary purpose was to examine the effects of a standardized case conceptualization training lecture…

It has been well-establishing in the field of educational research that traditional educational methods such as passive lectures and labs where students follow pre-designed procedures to verify information already told to them are not effective for promoting meaningful and lasting conceptual understanding. Alongside this knowledge have come a…

This thesis explores impact of evidence-based active-engagement courses (EBAE) on student achievement and gender gap in introductory physics. The first study is about the pedagogical content knowledge (PCK) of the physics teaching assistants (TAs) at identifying introductory students' difficulties using the Conceptual Survey of Electricity and…