As the northern hemisphere schools come to a close for summer vacation, I am aware that the southern hemisphere continues to have students and teachers, busy preparing for the November exams. I therefore want to share the following from IBBlueprint https://www.youtube.com/user/IBBlueprint  (example video below). There are over 50 videos posted that review IB exam questions. You can open up a video, answer the question posted, then play the video to watch the construction of an answer.   Another video I have located called Mastering ...