Set theory (video) GCSE Higher, GCSE Maths, probability, Set Theory, Uncategorized, You tube video Add comments Jul 142015 Set theory is making an appearance in the new GCSE syllabus for both Foundation and Higher. Here is a simple introduction from UKmathsteacher. Leave a Reply Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.