1. Faculty of Humanities and Social Sciences, Department of English Language and Literature, Golestan University, Gorgan, Iran
2. Faculty of Language and Literature, Department of English and Linguistics, University of Kurdistan, Sanandaj, Iran
3. Faculty of Pedagogy and Fine Arts in Kalisz, Adam Mickiewicz University, Kalisz, Poland
4. Faculty of Humanities and Social Sciences, State University of Applied Sciences, Konin, Poland
5. Institute of Modern Languages, University of Zielona Gora, Zielona Góra, Poland