Cookies
To ensure the smooth operation of this site, we sometimes need to record small data files on our users’ equipment. Most websites do the same.
What is a cookie?
A cookie is a small text file that websites save on your computer or mobile device when you visit them. It enables these sites to memorize your actions and preferences (user name, language, font size and other display settings) for a given period of time, so that you don’t have to re-enter this information each time you visit these sites or navigate from one page to another.
How do we use cookies?
Some of our pages use cookies to store information:
- your display preferences, such as contrast and font size;
- if you have already responded to a survey asking whether the content was useful to you (you will only be asked this question once);
- if you have accepted that we use cookies on this site.
In addition, some videos presented on our pages use cookies to collect anonymous statistics showing how you arrived on the page and which videos you have seen.
These cookies are not essential to the operation of the site, but they do facilitate your browsing. You can block or delete them, but this may prevent certain elements of the site from working properly.
The information contained in cookies is not intended to identify you personally and we have full control over the data. These cookies are never used for purposes other than those indicated here.
How to control cookies
You can control and/or delete cookies as you wish. To find out more, visit aboutcookies.org. You can delete any cookies already stored on your computer, and set most browsers to block them. In this case, however, you may have to specify certain preferences yourself each time you visit a site, and some services and features may not be accessible.