It seemed to me that there are still few places where you can learn the blockchain, but I see that with each passing day it becomes more. It certainly makes me happy.
I'm not surprised that Oxford University is ready to make you a specialist in half a year. All such leading university of the world. One problem with all these super courses is that they are available only to guys with a big wallet.
Education and can not be cheap if you want to become a good specialist in such a short time. But, of course, if you are not very proficient in fluency in English, then you may have problems understanding the materials, especially with distance learning