Twelve 14-to-15-year-old students participated in this investigation. The participants faced difficulties to speak fluently in an L2 and they evinced different levels of proficiency. Therefore, it was planned to assess the effects of peer tutoring and computer-mediated tasks on students' spoken fluency. Differences among learners were the starting…

Representational fluency (RF) includes an ability to interpret, create, move within and among, and connect tool-based representations of mathematical objects. Taken as an indicator of conceptual understanding, there is a need to better support school algebra students' RF in learning environments that utilize both computer algebra systems…