Due to changes in Dutch mathematics education, teachers are expected to use new teaching methods such as enquiry-based teaching. In this study, we investigate how teachers design, implement and evaluate new methods for statistics teaching for 7th-graders during a professional development trajectory based on peer collaboration. We monitored…

We live on a finite ecological system, yet consume as though resources are unlimited. Current environmental data suggests many in the developed world are living beyond what the earth is able to sustain. The paradigms in which we operate continue to support a path of constant consumption that continues to exacerbate this problem. Technology…

Empirical analysis of secondary biology classrooms revealed that, on average, 68% of teaching time in Germany revolved around processing tasks. Quality of instruction can thus be assessed by analyzing the quality of tasks used in classroom discourse. This quasi-experimental study analyzed how teachers used tasks in 38 videotaped biology lessons…

This article is about an investigation of six middle school science teachers' beliefs and instructional practice about the coherence of the science they teach as articulated by National Science Education Standards (NRC, 1996). Many well intentioned reform efforts focus on improving content knowledge of teachers, but many classroom teachers…

This action research project report examined all forms of bullying behaviors and ways to reduce those behaviors. The project included 63 students from both a high school health class and a 6th and 7th grade middle school homeroom. The research was conducted from September 17, 2007 through December 14, 2007. In the specified locations, female to…