This study examines the impact of organizational purposes and values on reforming physics instruction to align with a practice-based instructional approach, in a case of engaging in infrastructuring with a no-excuses charter network. The network's instruction was guided by organizational purposes of ensuring predictable academic success and…

Science educators and researchers have bemoaned the lack of reform-based science in elementary schools and focused on teachers' difficulties (i.e., lack of knowledge, interest, experience) in enacting quality science pedagogy. We present compelling evidence that challenges assumptions about science education reform and draw on a practice theory…

Describes seminars in which researchers reported their findings to the high school teachers whose classes they studied. Interprets the experience from three orientations: different school cultures, the research team's role, and teacher power. (SK)

This document contains the fifth volume of the proceedings of the 30th Conference of the International Group for the Psychology of Mathematics Education. Conference presentations are centered around the theme "Mathematics at the Centre." This volume features 59 research reports by presenters with last names beginning between Sac and Zaz:…