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Everyone is invited to the celebration of International Day of Mathematics (IDM 2021) on Sunday March 14 2021 under the themeÌýMathematics for a Better World.Ìý

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- The Global online Celebration will start on theÌýÌýat 00:00 in Oceania and will last almost 48 hours. It will liveblog pictures and videos from IDM events worldwide, posters, announcements and more.

Everyone is invited to join in on March 14 by posting on Facebook, Twitter, and Instagram using the hashtagÌý#idm314Ìýand tagging the official IDM account.Ìý

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- The main event of the online celebration is a series of short talks for a general audience on mathematics and how it can make the world better.Ìý

There will be three sessions in three different languages:ÌýEnglish,ÌýFrench, andÌýSpanish.Ìý

All talks will be streamed throughÌý theÌý, completely free and without any need to sign up.Ìý

Ìý: March 14, 14:00 — 15:00 UTC (15:00 — 16:00 Paris time)
Ìý: March 14, 15:30 — 16:35 UTC (16:30 — 17:35 Paris time)
Ìý: March 14, 17:00 — 18:05 UTC (18:00 — 19:05 Paris time)

- It is possible to browse the Mathematics for a Better World Poster ChallengeÌýÌýand more posters will be shown during the Global Celebration of March 14.Ìý

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- And it is still possible to post last minute events on the map of theÌý.Ìý

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Spread the word in your community and Happy International Day of Mathematics!Ìý

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