Hi all,
I've been shooting DSLR photography as a hobby for a few years, and just received a Yongnuo YN560 flash as a Christmas gift.
My question is: if this is my first time using a hotshoe-mounted flash unit, and I know next-to-nothing about using them, is this the right unit for me?
My main goal is to get much better light output than the simple on-board flash built into my 40D while doing on-the-go photography of my kids. I'm not going to be setting up softboxes or reflectors or any of that.
I've heard some people recommend ETTL flashes like the Canon EX430, and others suggest full manual (like the YN560). Which is a better way for me to get started?
Along those same lines, I'd like to hear some recommendations of books and/or websites where I can learn the basics of decent single-flash photography. Thanks!

