Towards a better way to teach and promote mentally retarded EFL learners’ vocabulary learning and retention

2016 IJRSP – Volume 5 Issue 2 Author/s: Rahimi, Masoud* Bu-Ali Sina University, Hamedan, Iran (rahimimasoud87@gmail.com; rahimi.tefl@yahoo.com) Donyaie, Shadi Bu-Ali Sina University, Hamedan, Iran (shadidonyaie@yahoo.com)…