Most Popular Books
- Rewriting the History of School Mathematics in North America 1607-1861: The Central Role of Cyphering Books
- Abraham Lincoln's Cyphering Book and Ten other Extraordinary Cyphering Books
- Thomas Jefferson and His Decimals 1775 1810: Neglected Years in the History of U.S. School Mathematics
- Using Design Research and History to Tackle a Fundamental Problem with School Algebra
- Abraham Lincoln S Cyphering Book and Ten Other Extraordinary Cyphering Books
