World Logic Day 2021

Das ist eine Liste von Online-Veranstaltungen am 14. Januar:

http://www.wld.cipsh.international/wld.html

is the website where you can find the online events of January 14.

Calcula Kalendis Ianuariis!

Jean-Yves Béziau just sent me this and I’d like to share it with you.

Read here for more!