List of Articles Hanieh Davatgari Asl Article 1 - The Effect of Different Task Types on Learning Prepositions in Form–Focused and Meaning–Focused Interaction Enhancement-Based Classes سعیده آهنگری بیوک بهنام هانیه دواتگری اصل Journal of English Language Pedagogy and Practice , Issue 1 , Year , Autumn 2011 Article 2 - Investigating Lexico-grammaticality in Academic Abstracts and Their Full Research Papers from a Diachronic Perspective Valeh Valipour نادر اسدی آیدینلو هانیه دواتگری اصل Journal of English Language Pedagogy and Practice , Issue 1 , Year , Autumn 2016