This study explored the organization of contents in the junior secondary science curriculum of Bangladesh. The research questions of this study focus on how science content is sequenced and integrated in the intended curriculum. Document analysis within a qualitative approach has been followed to conduct this study. Both junior secondary science…

Introducing Nanoscience and Nanotechnology (NST) topics into school science curricula is considered useful for an in-depth understanding of the content, processes and nature of science and technology, and also for negotiating the social aspects of science. This study examines (a) the development of an inquiry-based Teaching-Learning Sequence (TLS)…