Get an inside look at the discourse interactions of third- and fourth-grade students as they consider various design proposals to solve an engineering problem and negotiate a group decision. The authors present possible factors that impact student teamwork and provide recommendations for teachers to develop students' skills for group engineering…

In this paper we explore the relationship between language and developmental processes of logical tools through the analysis at different levels of some "linguistic-manipulative" activities in a primary school classroom. We believe that this kind of activities can spur in the children a reflection and a change in their language…