User blog comment:Jimeee/Skyrim 1.9 beta update adds Legendary difficulty and raises level cap (Updated Apr 8th)/@comment-9548103-20130306165144/@comment-1923896-20130306203700

I would see those skills as you've mastered them, but rather just starting from a novice level, you're learning new methods or refining them. Take Blacksmithing for example. There are several methods of shaping metal, from folding the metal to hammering impurities from the material and into shape.