Open University and BBC
Here's a splendid website devoted to topics relevant to TOK presented by the BBC in association with the Open University. Especially impressive are the pages devoted to Mathematics: More or Less. This title actually refers to a radio programme aired on BBC Radio 4 which you can also download from the BBC's i-player. Navigate through the menu bar on the left to access various articles on mathematical subjects.
On the Home page of the site (or on the 'Learning' tab at the top of each page), you'll be able to look at the OU's 'Browse' menu which is categorised in a way which looks very similar to the AOKs in TOK. Here are some direct links:
Human Sciences (incl. Emotion)
The articles on these pages will help you to develop and vary your use of key EXAMPLES in your essays and presentations and to ensure that you don't repeat clichés...