Welcome to the December Issue of the CMS Notes Issue Contents December 2022 : Vol. 54, No. 6 Cover Article 2022: The End of an Era — Termeh Kousha Editorial Over The Transom — Robert Dawson Education Notes Recurring decimals, proof, and ice floes — Brian McMaster, Aisling McCluskey CSHPM Notes Quaternions at Twilight: Remembering Mary Somerville 150 years after her death — Brigitte Stenhouse Book Reviews The Best Writing on Mathematics, 2021 — Karl Dilcher MOSAIC Call for Submissions: CMS Notes Mathematics, Outreach, Society, Accessibility and Inclusiveness Column (MOSAIC) CMS Meetings 2023 CMS Summer Meeting Call for Sessions: 2023 CMS Summer Meeting Call for Education Sessions: 2023 Summer Meeting Calls for Nominations Call for Nominations: 2023 CMS Blair Spearman Doctoral Prize Announcements Join your own Society!
