This study investigated the impact of a year-long professional development (PD) program on mathematics teachers' knowledge, beliefs, and practice. The PD program of the study was designed to connect mathematics teachers' learning and teaching practice through integrating situated aspects of the teaching profession and teachers' reflections. Data…

Research has identified several factors that contribute to the effectiveness of professional development opportunities in schools including improvement of participants' knowledge, administrator support, incorporation of active learning activities, duration, fostering coherence, and timing. The current case study examined how these six factors…

The purpose of the study was to examine the differences among significant changes in the practice of individual teachers. Seventeen US teachers were interviewed about the most successful change in their teaching career. The differences in teacher change were based primarily on the source and impact of the change. The sources of change were divided…