Despite agreement among teacher educators, scholars, and policymakers on the importance of teachers' subject matter knowledge (SMK), existing models provide limited information about the nature of this foundational component of teacher knowledge. The common assumption is that teachers need to know more about the science subject matter than their…

Initial plans for this project arose from a need to address issues of professional development of science and technology teachers that went beyond the norm available within school board settings. Two teams of 4 teachers responded to an invitation to participate in a collaborative action research project. Collaborative action research was chosen in…

[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…

Presents a detailed case study of a ninth grade science teacher to explain how school science constrains the development of her professional knowledge. Concludes that the version of experiment and inquiry seemingly prescribed by the institutional science of school is antithetical to the sort of explanatory inquiry the teacher uses when planning…

The traditional differences in philosophy and approaches to teaching and learning between colleges of education and sciences have been repeatedly cited as one of the major obstacles in providing appropriate teacher training programs. In an effort to alleviate this problem, Wright State University (Ohio) has fostered a unique environment through a…