An expert on the philosophy of mathematics, Dr Jonathan Tallant, outlines some of the key arguments about whether or not numbers ACTUALLY EXIST?
More links & stuff in full description below ↓↓↓
Exploring platonism, nominalism and fictionalism.
Jonathan works in the University of Nottingham's Philosophy Department. Brady does more philosophy videos with Jonathan and the others at http://www.youtube.com/user/PhilosophyFile
Jonathan talks about the philosophy of time in this one:
http://www.youtube.com/watch?v=zw6hS_gy9MY
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