id	domain	url
easat-2811	creativecommons.org	https://creativecommons.org/licenses/by/4.0/)
easat-2811	www.nctm.org	www.nctm.org
easat-2811	api.semanticscholar.org	https://api.semanticscholar.org/corpusid:120551442
easat-2811	creativecommons.org	https://creativecommons.org/licenses/by/4.0
easat-2811	doi.org	https://doi.org/10.5951/mt.87.7.0498
easat-2811	doi.org	https://doi.org/10.1016/j.jneuroling.2008.01.001
easat-2811	api.semanticscholar.org	https://api.semanticscholar.org/corpusid:144780064
easat-2811	api.semanticscholar.org	https://api.semanticscholar.org/corpusid:7786280
easat-2811	www.jstor.org	http://www.jstor.org/stable/24032175
easat-2811	www.ncsu.edu	http://www.ncsu.edu/felder-public/ilspage.html