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Cal Armstrong
Registered: 17 Aug 2023 10:31
Last post:2 Feb 2026
I learn; I help others learn
Mathematics Educator/Microsoft Education Fellow/PCMI - Institute for Advanced Study/Aux Police A/Sgt
@cal_armstrong@mathstodon.xyz
@sig225 on X/Twitter
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| calarmstrong.bsky.social PDS: bsky.social 2023-08-17 10:31:00 |
| calarmstrong.bsky.social PDS: shiitake.us-east.host.bsky.network 2023-11-13 01:53:59 |