This qualitative case study reports on processes and outcomes of the National Science Foundation (NSF)-funded System-Wide Change for All Learners and Educators (SCALE) project at the California State University, Northridge (CSUN). It addresses a critical challenge in studying systemic reform in complex organizations: the lack of methodologies that…

Confidence intervals are beginning to play an increasing role in the reporting of research findings within the social and behavioral sciences and, consequently, are becoming more prevalent in beginning classes in statistics and research methods. Confidence intervals are an attractive means of conveying experimental results, as they contain a…

This study investigates middle school mathematics students' views and interpretations of graphical representations as they use graphs to answer algebraic questions--specifically, questions that require them to extrapolate information from graphs. From data gathered in videotaped interviews, students' verbal responses were analyzed as well as any…

In this paper, we argue that new computational tools problematize the concept of thought within current sociocultural theories of technology and cognition, by challenging the traditional position of privilege that humans occupy in sociocultural analyses. We draw on work by Shaffer, Kaput, and Latour to extend the analytical reach of activity…