One way to bring about change in higher education is to introduce professional development programs for higher education, however these programs have been found to be ineffective at promoting positive change for individuals and departments. To address the need for better programs, I worked on two projects: one project attempts to identify a way to…

The Next Generation Science Standards describe students' proficiency in science in three dimensions: disciplinary core ideas (content), scientific practices, and crosscutting concepts. However, the field currently lacks high quality assessments that measure students' progress toward mastering scientific practices. In this dissertation, I developed…

The purpose of this qualitative study was to examine the decisions three teachers made to integrate technology in technology-rich elementary classrooms. An additional purpose of this study was to understand how the teachers' beliefs about technology and their knowledge of content, pedagogy, technology, and learners influenced the decisions…

The present study explored how seventh graders develop their understanding of climate change issues. Particularly, I focused on identifying students' ways of reasoning in evaluating and generating arguments. I also investigated whether students reason differently about climate change issues depending on the relevance of the issues to their daily…