id	domain	url
educationr-3991	doi.org	https://doi.org/10.14507/er.v32.3991
educationr-3991	doi.org	https://doi.org/10.14507/er.v32.3991
educationr-3991	ideas.ted.com	https://ideas.ted.com/the-rise-of-the-useless-class
educationr-3991	ideas.ted.com	https://ideas.ted.com/the-rise-of-the-useless-class
educationr-3991	creativecommons.org	https://creativecommons.org/licenses/by-sa/4.0/
educationr-3991	creativecommons.org	https://creativecommons.org/licenses/by-sa/4.0