All the work reported in the manuscript must be original and free from any kind of plagiarism. The work should not have been published elsewhere or submitted to any other journal(s) at the same time.

Any potential conflict of interest must be clearly acknowledged.

Proper acknowledgements to other work reported (individual/ company/ institution) must be given. Permission must be obtained from any content used from other sources.

Only those who have made any substantial contribution to the interpretation or composition of the submitted work, should be listed as ‘Authors’. While other contributors should be mentioned as ‘co-authors’.

The ethics statement for THAITESOL Journal is based on those by the Committee on Publication Ethics (COPE) Code of Conduct guidelines available at www.publicationethics.org