All of your videos so far are very clear. I struggle with attention, and it is rare to have a clear run down of the basic concepts with higher level maths. thank you for making it clear what is important!
My finals are tomorrow, I wish I'd found this sooner. I'll probably fail, but when I retake the class, I'll use your videos and hopefully not fail again.
For the second part, how do we prove that the equivalence relation for the partition is unique? We know there is one, how do we know there isn't another for the same partition?
