This study provides two exemplars of how grammatical analysis of language use in elementary science classroom discourse enhances the explication of students' epistemic process in the language use in that discourse. Methodologically, both practical epistemology analysis (PEA) and discourse register analysis (DRA) from systemic functional…

Using a qualitative case study method, we examined how students talked, acted, and felt in structured inquiry in attempt to understand how students' epistemic emotions interact with their engagement in practices. Participants were four 5th graders, and data included audio recordings of the students' talk in structured inquiry for learning a…

Inspired by a theoretical view of knowledge as a resource, this study explored in detail how a student used knowledge as a resource when she engaged in problem-solving about rocks and what she learned as a result of the practice of solving scientific problems. The context of the study was an inquiry project conducted in an earth science course for…

The purpose of this study is to investigate characteristics of limit concepts through the simultaneous use of historical and experimental epistemologies. Based on a historical epistemology which is an investigation of historical developments in a mathematical concept raised in the history of mathematics, four different developments of limit…

While there has been a remarkable worldwide convergence in the emphases of primary science curricula over the last four decades, the cognitive and knowledge demands that they make on learners have not been well-researched. Without knowing what these intellectual or epistemic requirements are when learning science in school, issues concerning…