This article examines the shared experiences and understandings teachers draw on to teach children with an awareness of linguistic diversity. To do so, we analyzed interviews from Turkey and the United States and drew on philosophical hermeneutics as a way to develop a disruptive understanding of teachers' views regarding the role of languages in…

Since the National Council of Teachers of Mathematics ([NCTM], 2000) and the National Research Council ([NRC], 2005) revealed that problem posing needed to be incorporated into mathematics classrooms, the importance of teachers' roles in problem posing has been emphasized in K-12 mathematics curriculum because of instructors' impact on students'…

This study examines the impact of a nationally disseminated professional development program, Developing Mathematical Ideas (DMI), on teachers' specialized knowledge for teaching mathematics and illustrates how such research could be conducted. Participants completing 2 DMI modules were compared with similar colleagues who had not taken DMI.…

The number of mathematics and other major subjects to be taught at the Primary School and Kindergarten Teacher Training Colleges in Romania has decreased significantly since the implementation of the Bologna process in the higher education system. There are now only 14 weeks in which students could acquire all the knowledge that is necessary for…

The purpose of this study was to determine the competence of beginning California K-6 teachers in basic algebra topics, and to investigate their level of math anxiety and attitudes toward math. The sample for this study was beginning California elementary teachers in the Bay Area of California. An algebra content assessment and a self-report…

This article begins to unravel the question, "What curricular materials work best under what kinds of conditions?" The authors address this question from the point of view of teachers and their ability to implement mathematics curricula that place varying demands and provide varying levels of support for their learning. Specifically, the…