anybody kayak?

Hey yall,
I've been flatwater kayaking for a while, and now I kinda want to get into whitewater.
Just kinda wonder, what kind of boat should I look into, and have ya'll taken classes or just gone out and winged it?
Thanks in advance
I've been flatwater kayaking for a while, and now I kinda want to get into whitewater.
Just kinda wonder, what kind of boat should I look into, and have ya'll taken classes or just gone out and winged it?
Thanks in advance