TOK textbook available now! 'IB Theory of Knowledge - A Student's Guide' is available for purchase now. Slide Have you seen our store? Themantic Education's online store offers a range of IB Psychology support materials for both teachers and students. We're on Facebook, Twitter and YouTube. Themantic Education is on Facebook, Twitter and YouTube. We also have a Facebook group for IB Psychology teachers and students. Revision guide now available. 'IB Psychology - A Revision Guide' is now available for purchase.