1. Effects of partner's ability on the achievement and conceptual organization of high-achieving fifth-grade students
2. Establishing the norms of scientific argumentation in classrooms
3. Duschl, R. and Ellenbogen, K.Argumentation processes in learning science. Paper presented at the international conference Ontological, Epistemological, Linguistics and Pedagogical Considerations of Language and Science Literacy: Empowering Research and Informing Instruction. Victoria, BC, Canada.
4. Duschl, R., Ellenbogen, K. and Erduran, S.Middle school students dialogic argumentation. Paper presented at the Second International Conference of the European Science Education Research Association (ESERA). Kiel, Germany.