Gaining a level in Skyrim means choosing between raising your Health, Magicka, or Stamina by ten points. This guide to leveling in Skyrim will teach you about the various mechanics of leveling and provide tips to helping you do so efficiently. Instead, we're given much more flexibility and still rewarded for focusing on a strong build and good leveling habits.
With this simplified system, you no longer need to concern yourself with making sure you had an optimal spread of skill gains to increase attributes. Skyrim's leveling system is much more simplified, but still offers a large degree of character customization.
Skyrim Leveling Guide Gaining Levels, and Earning Character/Skill Experience