As teachers are being viewed as critical agents of educational change, conceptions and approaches of how to prepare teachers are changing. Among these changing conceptions of teacher preparation, the kinds of knowledge prospective teachers need to develop so as to be effective at teaching are often at the center of the debates. Pedagogical content…

Using multiple representations and argumentation are two fundamental processes in science. With the advancements of information communication technologies, these two processes are blended more so than ever before. However, little is known about how these two processes interact with each other in student learning. Hence, we conducted a design-based…

This study examined preservice teachers' understanding of the syntactic structures of inquiry; in particular, what it means to give priority to evidence and how to use evidence to construct explanations. Data were collected from student journals, the course syllabus, the assignment description, and weekly lesson plans. The use of content analysis…