Basic Ideas

• Why Dozenal? by Shaun Ferguson
• "My Love Affair with Dozens" by F.Emerson Andrews
• How dozenals work basic details
• The Four Rules (1) Addition
• Powers of Twelve expressed in base ten
• Pages from an arithmetic book - old, and new?The Bookcase
• The Dozenal System by A.E.H.Campbell
• New digits for old... Designs for new digits
• Digit Design by Don Hammond
• Digit Design by James Conlon
• What's the point?On choosing a dozenal point
• Number Bases introduction (or refresher)
• Dozenals: in Africa (adapted)
• Thoughts on alternative bases by Chris Osburn
• Comments by Peter Cyrus Cyrus