List of Articles dyadic interaction Open Access Article Abstract Page Full-Text 1 - An investigation into the frequency of Language Related Episodes in the EFL learners’ Homogeneous and Heterogeneous Dyadic Interaction ناصر غفوری Open Access Article Abstract Page Full-Text 2 - A Comparative Study of the Effect of Homogeneous and Heterogeneous Collaborative Interaction on the Development of EFL Learners’ Writing Skill پرویز مفتون ناصر غفوری