Li, Lei
Heydarnejad, Tahereh http://orcid.org/0000-0003-0011-9442
Funding for this research was provided by:
China Scholarship Council (CSC202006620063)
Article History
Received: 12 November 2023
Accepted: 21 December 2023
First Online: 2 January 2024
Declarations
:
: The studies involving human participants were reviewed and approved by the Research Ethics Review Committee at Private Language Institutions in Mashhad (Approval No. 29/213087/2 M). Written informed consent to participate in this study was provided by the participants. All the experiments in our study were conducted in accordance to the relevant guidelines and regulations of 1963 Helsinki declaration and its later amendments.
: Not applicable.
: The authors declare no competing interests.