Funding for this research was provided by:
Humanities and Social Sciences Research Foundation of Ministry of Education of China (17YJA190004)
project of National Social Science Foundation of China (13BSH061)
Article History
First Online: 26 October 2020
Compliance with Ethical Standards
: This study was authorized by the Ethics Committee of School of psychology, Shandong Normal University, Shandong, China. What’s more, this study was approved by parents, school authorities and principals. All subjects and their parents/legal guardians signed informed consent.
: We wish to confirm that there are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome.
: We confirm that the manuscript has been read and approved by all named authors and that there are no other persons who satisfied the criteria for authorship but are not listed. We further confirm that the order of authors listed in the manuscript has been approved by all of us.We understand that our Corresponding Author is the sole contact for the Editorial process (including Editorial Manager and direct communications with the office). They are responsible for communicating with the other authors about progress, submissions of revisions and final approval of proofs. We confirm that we have provided a current, correct email address which is accessible by the Corresponding Author and which has been configured to accept email from cc8030306@163.com.
: No data sets have been specified by the author for the following reason: The data that has been used is confidential. Due to the sensitive nature of the questions asked in this study, survey respondents were assured raw data would remain confidential and would not be shared.