Google spills the beans over Panda
Google seem to have been refreshingly forthcoming and have spilled the beans on what the notorious Panda is all about.
Anaylzed and summed up by Moz, I found what they had to say on content quality, lenght, and blog comments to be the most interesting.
You can read the full article here https://moz.com/blog/google-panda-algo-new
For anyone that can't be bothered to read the article, let me sum it up for you; Stick to the training here at WA and you won't go far wrong.