There is on-going international interest in the relationships between assessment instruments, students' understanding of science concepts and context-based curriculum approaches. This study extends earlier research showing that students can develop connections between contexts and concepts--called "fluid transitions"--when studying…

Curriculum developers and researchers have promoted context-based programmes to arrest waning student interest and participation in the enabling sciences at high school and university. Context-based programmes aim for student connections between scientific discourse and real-world contexts to elevate curricular relevance without diminishing…

Observes an eighth grade science class in two overlapping perspectives: an action orientation and a discourse orientation. Reports that the teacher's actions encouraged univocal discourse between students and their reproductive understanding of scientific concepts. Concludes that before a class can become more like a scientific discourse…