Nilfgaardian Lessons is a notice board posting that can be found on a couple notice boards in The Witcher 3: Wild Hunt.
Journal entry 
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- Don't understand what you just read? No wonder - it's in Nilfgaardian! And soon half the world will be speaking this mysterious tongue! So you'd best start learning it now - and yours truly can help you with that, for a very modest fee.
- –Ernest of Vicovaro
