[This paper is part of the Focused Collection on Astronomy Education Research.] We examined teachers' spatial-scientific reasoning and the alternative conceptions they held regarding Earth-space content. While participating in a professional development (PD) workshop, teachers engaged in an integrated mathematics and science project-based unit…

The purpose of this mixed-method study was to evaluate a Higher Education Administration doctoral program, to understand student perceptions of program quality, to improve both student satisfaction and retention to degree completion, and to plan for the future. Findings from survey data and focus group interviews indicated program strengths to…