https://www.brookings.edu/blog/education-plus-development/2020/04/29/the-covid-19-cost-of-school-closures/
https://theconversation.com/el-lanzamiento-de-penaltis-en-el-futbol-tiene-mas-de-ciencia-que-de-loteria-229154
https://theconversation.com/kamala-harris-purported-irish-ancestry-highlights-complicated-backstory-of-identity-and-enslavement-237815