If one makes the commitment to be in music, they should always be a student of it. You can be the most burning gifted musician or a beginner, there will always be something more to learn. That is the beauty and the curse of music. The Internet has opened up new avenues for the musically motivated. It is an unbelievable source for musical diversity.
Nothing is sadder than when the educator and the player stop learning.
Even Indiana University School of Music has easily found sources for Jazz .