Funding for this research was provided by:
Sheffield Hallam University (REF funding)
Text and Data Mining valid from 2018-04-20
Received: 1 December 2017
Accepted: 11 April 2018
First Online: 20 April 2018
Ethics approval and consent to participate
: Ethical approval of research was granted by the Faculty of Education Standing Panel on Research Ethics, University of Cambridge. Formal written consents were obtained from the participants and their parents or legal guardians before the survey.
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