Edited to add: There is a more recent post about Words Their Way resources. To view this post, go here.
ETA: sorry for those of you who tried to download the documents from Google. I've uploaded them to box.net and everything should be working! Sorry about the hassle.
On the last Words Their Way post, Mrs. Ibarra commented:
I have a copy of this book, but our Reading program does word sorts and uses them as spelling words too. It teaches a 2-3 patterns at a time...ay and ai for example. Do you think I could combine the two? I haven't looked at the book in a while. I purchased it for a Graduate class, but really haven't looked at it since.