Cookies are small text files that are placed on your computer by websites that you visit. They are widely used in order to make websites work, or work more efficiently, as well as to provide information to the owners of the site.

Essential cookies

• fS - Sets the text size for this website and remembers any changes you make using the text size options at the top of the screen.
• mysheet - If you switch on the High contrast mode, this cookie will be set to remember you have made this decision. Otherwise you would have to keep turning High Contrast mode on each time you visit a page.
• jwplayer.captionLabel - If you switch on Closed Captions on one of our videos, this cookie will remember this and turn on captions for any further videos you view.
• TestCookie - This cookie is set when you decide whether or not to accept cookies from this website. It either blocks non essential cookies or hides the cookie notice depending on your choice.

Analytics cookies

We also use cookies to measure use of the website including number of visitors, how frequently pages are viewed, the city and country of origin of users. This helps to determine what is popular and can influence future content and development. For this purpose, the SSSC uses web analytics to measure and analyse usage of the website. The information collected by the SSSC will include IP Address, pages visited, browser type and operating system. The data will not be used to identify any visitor personally.

• __utma, __utmb, __utmc and __utmz - We use Google Analytics to monitor traffic levels, search queries and visits to this website.Google Analytics stores IP address anonamously on its servers in the US and neither the SSSC or Google associate your IP address with any personally identifiable information.These cookies enable Google to determine whether you are a return visitor to the site and to track the pages that you visit during your session.