[This paper is part of the Focused Collection on Astronomy Education Research.] An increased interest in using video games in educational contexts has led to many innovations in both formal and informal environments. Educational researchers, instructional designers, and educators have sought and developed ways to incorporate video games or…

This study explores the use of video vignettes as a tool for the professional development of teachers. It is postulated that teachers' professional frames prime them to view vignettes through multiple "lenses," and that teachers may not recognize exemplary practice when presented with it. Think-aloud and interview data are collected as 11…

This project explores the effectiveness of learner-centered education (LCE) principles and practices on student learning and attitudes in an online interactive introductory astronomy course for non-science majors by comparing a high-quality Internet-delivered course with a high-quality on-campus course, both of which are based on the principles of…