Here's another good link for making a rag quilt. I have made mine out of flannel and out of fleece. I did not add a smaller center piece to the fleece quilt.
http://greenappleorchard.blogspot.co...-tutorial.html
Here's where you can see the fleece rag quilt and the flannel rag quilt I made.
http://www.quiltingboard.com/t-65290-1.htm