This article arises from a teaching experience at a state secondary school in London/UK that aimed at promoting a more culturally diverse teaching about Nature of Science (NOS) grounded on Global History of Science. Ideas from this field were employed to design four different teaching and learning plans (TLPs) that linked NOS and content from the…

A curriculum innovation requires new learning material for students and a preparation program for teachers, in which teacher learning is a key ingredient. In this paper we describe how three experienced teachers, involved in the development and subsequent classroom enactment of student learning material for context-based chemistry education,…

In this article, we describe the results of a study of chemistry high school teachers' beliefs (N = 7) of the chemistry curriculum and their roles, their beliefs on the teacher as developer of materials, and their beliefs about professional development. Teachers' beliefs influence the implementation of a curriculum. We view the use of a new…

The authors describe an innovative perspective for the evaluation of professional development programming in science. This perspective focused on a self-critical analysis of the reflective practices developed and used among program participants. This approach ties program quality directly to issues impacting the implementation of curriculum reform…

This case study of a midwestern school district's reform effort explored the treatment fidelity of the Science: Parents, Activities, and Literature (Science PALs) project. Data were collected from the perspectives of three stakeholders: students, school district, and parents. Students' and school district supervisor's perceptions indicated that…