Jazz Improvisation Course

It`s free :)

Coursera.org offers some free and useful courses for beginners. Now they offer Jazz Improvisation.

"...Learn the basic concepts of improvisation from Gary Burton, one of the most renowned improvisers in the jazz world, including the mental, melodic, and harmonic processes that contribute to the instinctive skills that an improviser puts to use when taking a solo..."

I`m not too deep in jazz, but I have passed this course the last year and I have found some useful things.