https://scitechdaily.com/einstein-proven-right-yet-again-theory-of-general-relativity-passes-a-range-of-precise-tests/?fbclid=IwAR1RhNj4go5KYVisv6Q_NhZ9bqtY60WoUlw-pBIXIFHs_eYafPGVLnBXG0g
https://www.youtube.com/watch?v=FC-fxvHz5iU
https://www.theguardian.com/education/2022/jan/04/teachers-in-england-share-your-experiences-on-returning-to-school
https://www.ams.org/mathmedia/
https://www.youtube.com/watch?v=gxDpoorFmGk
https://www.theguardian.com/education/2022/jan/08/a-headteachers-diary-first-day-back-and-we-have-13-staff-absent
https://www.youtube.com/watch?v=y9WhzWCI9vU
https://www.theguardian.com/education/2022/jan/03/ofsted-inspectors-could-ease-the-school-staffing-crisis
https://www.ams.org/journals/notices/202201/noti2399/noti2399.html?adat=January%202022&trk=2399&galt=none&cat=feature&pdfissue=202201&pdffile=rnoti-p11.pdf