Research has shown that tasks provide second language (L2) learners with many opportunities to learn the L2. Task repetition has been claimed to benefit L2 learning since familiarity with procedure and/or content gives learners the chance to focus on more specific aspects of language. Most research on task repetition has focused on adult…

Research on form focused instruction has provided support for the use of collaborative tasks in which learners focus their attention on formal aspects of language and consciously reflect on their own language use (i.e. produce language-related episodes or LREs). A strand of research on LREs in different educational contexts examines the effect of…

This article tries to analyze instructional interactions in which one participant structures the overall solving of the task so that the other participant appropiates the skills and abilities that were accomplished jointly. Another primary interest is to examine the semiotic mechanisms involved in the instructor-learner interaction. Results from a…