Jafarigohar, M. , Hemmati, F. , Soleimani, H. and Jalali, M. 2015. The Efficacy of Input-Based Instruction in Promoting the Acquisition of English Embedded Questions. International Journal of Asian Social Science. 5, 5 (May 2015), 266–281. DOI:https://doi.org/10.18488/journal.1/2015.5.5/1.5.266.281.