id	domain	url
edu-338	crossmark.crossref.org	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522.2018.43.170.175&domain=pdf&date_stamp=2017-01-14
edu-338	creativecommons.org	http://creativecommons.org/licenses/by/3.0
edu-338	creativecommons.org	http://creativecommons.org/licenses/by/3.0
edu-338	orcid.org	https://orcid.org/0000-0002-5913-6653
edu-338	orcid.org	https://orcid.org/0000-0002-9910-8198
edu-338	orcid.org	https://orcid.org/0000-0002-8361-5216
edu-338	orcid.org	https://orcid.org/0000-0002-5913-6653
edu-338	orcid.org	https://orcid.org/0000-0002-9910-8198
edu-338	orcid.org	https://orcid.org/0000-0002-8361-5216
edu-338	orcid.org	https://orcid.org/0000-0002-5913-6653
edu-338	orcid.org	https://orcid.org/0000-0002-9910-8198
edu-338	orcid.org	https://orcid.org/0000-0002-8361-5216
edu-338	orcid.org	https://orcid.org/0000-0002-5913-6653
edu-338	orcid.org	https://orcid.org/0000-0002-9910-8198
edu-338	orcid.org	https://orcid.org/0000-0002-8361-5216
edu-338	orcid.org	https://orcid.org/0000-0002-5913-6653
edu-338	orcid.org	https://orcid.org/0000-0002-9910-8198
edu-338	orcid.org	https://orcid.org/0000-0002-8361-5216