This study examined the extent to which fifth-grade students participate in online argumentation and the argument patterns they produced about the inquiry-based investigations completed using the Science Writing Heuristic approach in their science classes. One hundred twenty-nine students from five classes of two teachers in a Midwestern public…

My exploratory case study examined the use of a learning platform to facilitate constructivist teaching strategies by pre-service teachers during their student teaching and field experiences in elementary science classes. Constructivist teaching strategies include inquiry lessons and active learning techniques. Dialogue, interviews and online…

In this theoretical article the authors discuss the role of technology tools in supporting students' argument construction within the context of middle and high school science. In the first part of the article they focus on the theoretical underpinnings for studying argumentation in school science and report on the difficulties associated with…

Prospective teachers can examine documentary websites known as "snapshots of practice" in an on-line "Gallery of Teaching and Learning" http://gallery.carnegiefoundation.org). Developed by the Carnegie Foundation for the Advancement of Teaching, the Gallery of Teaching and Learning includes a wide variety of web-based "snapshots" developed by…