Last month, the Atheists, Humanists, and Agnostics at the University of Wisconsin–Madison held their second annual Freethought Festival. Videos of the event are now going up and they’re definitely worth your time to watch.
The first point alone (at the 3:16 mark) is one you want to see
I think Dale’s book is fantastic, for what it’s worth. If you haven’t done it already, you can read the introduction here.