Document Type : Research
Authors
1 Ph.D in General Linguistics, Department of Linguistics and Foreign Languages, Payame Noor University, Tehran, Iran.
2 Professor, Department of Linguistics and Foreign Languages, Payame Noor University, Tehran, Iran.
3 Professor, Department of Linguistics, University of Tehran, Tehran, Iran.
4 Associate Professor, Department of Speech Therapy, Tehran University of Medical Sciences, Tehran, Iran.
Abstract
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