hadi parhoon department of clinical psychology, faulty of psychology and educational sciences, university of kharazmi, tehran, iran kourosh masomzadeh department of clinical psychology, faulty of psychology and educational sciences, islamic azad university, science and research branch, tehran, iran alireza moradi department of clinical psychology, faulty of psychology and educational sciences, university of kharazmi, tehran, iran kamal` parhoon department of psychology and education of exceptional children, faculty of psychology and educational sciences university of allameh tabatabaei, tehran, iran masome mirmotahari department of guidance and counseling psychology, faulty of psychology and educational sciences, university of tehran, tehran, iran