Out-of-field teaching is a global educational challenge. In particular, many teachers whose academic background and main teaching experience is in biology are called to teach middle school physics and have limited opportunities for productive professional development. Based on previous studies, we expect these teachers to hold different epistemic…

Seeking to make upper secondary school physics more relevant and engaging, an online collaborative learning curriculum was designed. Each of the curriculum's lessons was structured as a goal-based scenario about human scientists on Mars. Video and audio data from the curriculum's implementation in Denmark was collected. This study utilized the…

This is a critical time for the science education community as we embark on the creation and implementation of new national science standards. The purpose of this essay is to offer insight into how the language of curriculum standards, including that found in state science standards in the United States over the past 15 years, has posed barriers…