Mousavi, Seyed Muhammad Hossein http://orcid.org/0000-0001-6906-2152
Mirinezhad, S. Younes
Article History
Received: 9 December 2019
Accepted: 21 December 2020
First Online: 7 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Research involving Human Participants. All the subject participants contributed in the IKFDB experiment, have granted their consents in EULA form. Also, as the database includes few children involved, recording process was done with complete informed consent of the parents and under supervision of their English language school teacher. The database is recorded in an English language school at Rudehen—Tehran.