This article reports on changes in science discourse practices of four teachers who participated in an extended professional development (PD) program. Teachers were selected for their different patterns of improvement in the quality of their classroom discourse during their participation in the program. Analyses of their practices to support…

This study explored how online teacherpreneurs, or preschool to twelfth-grade teachers who market their classroom materials online, experience perceived improvements to classroom practice. Research has found that participating teachers believed teacherpreneurship motivated them to try unique classroom approaches, exposed them to new ways of…

Recent education reform has emphasized the importance of teacher learning in improving classroom instruction and raising student achievement. This article focuses on teachers' learning opportunities, including formal professional development and on-the-job learning that occurs through interactions with colleagues. Using data from 30 elementary…

Describes the theoretical premises of project-based instruction and its features. Presents a model of collaboration between teachers and university faculty designed to support teachers in attempts to enact project-based instruction. Describes the teachers in the initial collaboration, the science projects they enacted, and the methods used to…

Examines one teacher's attempts to understand and enact a nonprescriptive, nonlinear project-based approach to science instruction. Details the challenges the teacher faced in enacting two projects and some of the dilemmas she faced as some of her previous beliefs about teaching and learning came into conflict with her emerging understanding of…

Four case studies demonstrate how middle grade teachers addressed the challenges and dilemmas of enacting project-based science in their classrooms. Notes that the teachers attempted to enact several common features of project-based science, including student collaboration and ownership and the use of technology. Also notes that teachers'…

Draws conclusions regarding how five teachers learned to enact project-based science, a method grounded in constructivist theory. Describes how the teacher-researcher collaborative activities unfolded, based on a model of teacher change that focused on cycles of collaboration, enactment, and reflection and how these activities contributed to a…

The Third International Mathematics and Science Study Video Study of Teaching compared teacher development systems in the U.S., Japan, and Germany. Findings indicated that many American teachers believe they are changing the way they teach while they retain traditional practices. A research and development system was proposed for improving…