Tag: figure
Mathematical game: this number is possible, this other impossible!
What is more difficult: to show that something is possible or to show that it is impossible? the professor Phi asks his Alpha students and Beta : – Take a…
France: disappearance of Pierre Rabhi, writer and figure of agroecology
The writer and philosopher Pierre Rabhi, figure of agroecology in France, co-founder of the Colibris movement, died at the age of 83, Agence France-Presse learned this Saturday, December 4 from…