John has kindly provided these notes under the Creative Commons License.
Big on handbuilding? Here's a Pinterest board with heaps of free templates!
If you haven't been yet, hop over to clayshare.com! Jessica and her partner have put a lot of work into their clayshare website and we know many potters who find it a valuable resource whether they spring for the premium membership or not!
Looking for a quick fix? Grab yourself some cardboard and print your own shrink ruler! This website has inches & centimeters available for various shrinkage rates. How handy is that?