If you are fed up with sole speaker teachers, this book sheds light on the learner-learner interaction and teacher-learner interaction. To this end, Hyland's model has been adopted to explore the stance and engagement of Iranian Advanced EFL classroom interactions. learner-learner interaction as the Cinderella of most language classes has been explored to look for any existent pattern. This may pave the ground for the teachers to trigger the authentic learner-learner interaction.