We examine the impact of teacher professional development on knowledge growth and subsequent knowledge retention. Specifically we use English Language Arts teacher content and pedagogy assessments to determine whether the California Professional Development Institutes significantly improve teacher content knowledge and whether teachers retain that knowledge six months after the institutes are c...

This paper presents a theoretical framework for guiding inquiry in an emerging field of research concerned with the learning and development of mathematics teacher educators. Such research is needed for two reasons: to open up the practices of mathematics teacher educators to critical scrutiny in order to better understand the nature of their impact on mathematics teaching in schools, and to sy...

Digital tools are increasingly being used to support teaching in higher education. These tools place new demands on the tasks and responsibilities of the teacher, and can influence teacher roles. In this study we investigate the long-term use and development of a tool for facilitating the negotiation of meaning in argumentative student texts, through teacher and peer feedback. From this setting...

Most education reformers agree that effective teaching is defined by improving student learning, but they disagree on how to measure teacher effectiveness and how to use those measurements to improve teaching. Thus far, most of the policy debate on teacher effectiveness has focused on using test scores to implement merit pay or to fire teachers, but those strategies alone will not lift teacher ...

In recent decades two broad but distinguishable approaches to language teacher development have predominated: an informing approach based largely on the transmission of principles of new theory and method; and a responsive approach centering on teachers’ understanding of their own practice. Our study offers the notion of the Idea, as an element of input that can inspire teachers and be appropri...