Lv, Bo
Zhou, Huan
Liu, Chunhui
Guo, Xiaolin
liu, Juan
Jiang, Kexin
Liu, Zhaomin
Luo, Liang
Article History
First Online: 30 August 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. All procedures in this study were approved by the Institutional Review Board of the Collaborative Innovation Center of Assessment toward Basic Education Quality, Beijing Normal University, and the Institutional Review Board of Faculty of Education, Northeast Normal University.
: Informed consent was obtained from all individual participants included in the study.