maths, physique et miscellanées
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/image%2F1208008%2F20240531%2Fob_b832d0_9782340-088689-couv-mev-page-001.jpg "Les maths en profondeur (Seconde)")
/http%3A%2F%2Fassets.over-blog-kiwi.com%2Ft%2Fdelicate%2Fimages%2Fheader%2Fheader.jpg "Blog sur les négociations entre le consortium Couperin et Elsevier")
/http%3A%2F%2Fwww.lelephant-larevue.fr%2Fweb%2Fajax%2Fteaserimg%2F12%2Fteaserpage-8.jpg "L'éléphant N°12")
A colleague of mine had to arrange his students into groups of 3 (let us assume there are 3n students to begin with). At each new session he would have to randomly generate new groups. So far this is not difficult, but the students complained that they...
