Read: Clark, "Fully Caused..."
http://www.naturalism.org/philosophy/free-will/fully-caused-coming-to-terms-with-determinismSupplemental: Here's two more by Clark that take up the question of determined choice more concretely:
http://www.naturalism.org/philosophy/free-will/what-should-we-tell-people-about-free-will
http://www.naturalism.org/philosophy/free-will/dont-forget-about-me