The content of this website is under copyleft licence, which means it is free from rights of reproduction.
»Copyleft" is a way not to restrict the spreading of knowledge.
Copyleft : copyleft", a way not to restrict spreading of knowledge.
This concept values freedom of expression and is opposed to the idea that knowledge be the ownership of a few people.
The approach is in contrast with the usual « copyright ».
According to this, you may reproduce all or parts of this website, provided that you respect the two following conditions:
1°) Not to use this work with a commercial purpose;
2°) To put the mention "copyleft" on the variations inspired by this work so that they keep their total accessibility to most people.
NB : The "Dodos" that illustrate the website are original drawings by Jean-Christophe MANI for "sommeil-mg.net".
We thank him heartily for those.
External link to the legal definition of copyleft
If you liked this site or if you have used it for a personal work (memoire, article, website...), the author would be glad if you told him that in a little message.
If you have noticed errors, or if you have critics, you would help him by telling him.