User contributions
- 03:24, 11 March 2021 (diff | hist) . . (+408) . . 2435: Geothmetic Meandian (→Explanation)
- 17:37, 9 February 2021 (diff | hist) . . (+177) . . Talk:2422: Vaccine Ordering
- 21:58, 30 January 2021 (diff | hist) . . (+36) . . 1844: Voting Systems (→Explanation)