- Fantagraphics Books - Publisher of Comic Books and Graphic Novels by the World's Greatest Cartoonists.www.fantagraphics.com
- Specialists in multi-grade, multi-learning style, individualized educational materials.www.castlemoyle.com
- Creative multi-intelligence approaches to math learning and teaching for educators, homeschoolers, and parents (especially good for grades 3-9): books, ...markwahl.com