These are the list for job classes learning and master skills.
Basic Job - These are the first form of jobs.
Second Job - Requires Runic Proof on Basic Jobs.
Third Job - Requires Valhalla Proof on Second Jobs.
Learning Skills - The skill that job class learns by default.
Master Skills - The skill that the job can master.
Note: There are exception of skill that can be learned by all classes like Shield, Elite, and Bow Avoids.

by nerovesper

Source: http://forum.ein-herjar.com/viewtopic.php?f=10&t=758