Tayebipour، Farhad/ 1 مقاله
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نویسنده : Tayebipour، Farhad ؛ Riasati، Mohammad Javad ؛
مجله:studies in learning and teaching English»December 2013, Volume1 - Number 4 (12 صفحه - از 141 تا 152 )
کلیدواژه ها:L1 (First Language)CDS (Child Directed Speech)MLU (Mean Length of Utterance)