Cookies are files with small amount of data, which may include an anonymous unique identifier. Cookies are sent to your browser from a web site and stored on your computer’s hard drive.
- To keep count of return visits to our Site
- To accumulate anonymous, aggregate statistical information about the use of our Site and to learn which parts attract most visitors, and which less.
- To save your log in details to enable quick access to your course.
- To optimize the use of embedded videos
You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent. However, if you do not accept cookies, you may not be able to use some portions of our Site.
Web beacons (also known as Web bugs, pixel tags or clear GIFs) are tiny graphics with a unique identifier that may be included on our Services for several purposes, including to deliver or communicate with cookies, to track and measure the performance of our Services, to monitor how many visitors view our Services, and to monitor the effectiveness of our advertising. Unlike cookies, which are stored on the user’s hard drive, web beacons are typically embedded invisibly on web pages or in an e-mail.