Melanie, this is great. I love the mother/son collaboration! I wonder if I can communicate with you about using this information in some writing I am doing. Is it possible we can communicate by email? I am at:
Also, if I reference this, I know I will be quoting Doug as well and citing the blog. My primary interest is sketchnoting for K-12 educators and this fits in so perfectly! For now I am passing on this to my two buddies sharing in our project. They are gonna love it too!