The Arabic writing system allows for two representations: vowelized or non-vowelized. The vowelized writing, which characterizes the writing in the Koran, classical literature and children's books, includes the long and short vowels and all the vowels, including the vowels that express syntax functions (the final vowels). In non-vowelized writing,…

Assessing scientific argumentation is one of main challenges in science education. Constructed-response (CR) items can be used to measure the coherence of student ideas and inform science instruction on argumentation. Published research on automated scoring of CR items has been conducted mostly in English writing, rarely in other languages. The…

This article, a case study of a single instance of collaborative translation in the classroom, explores the role of material mediation and embodied activity in the linguistic problem solving work of emergent multilinguals. We describe one teacher's lesson with a small group of Spanish speaking students in her 7th grade ESL classroom. Collaborative…