http://www.nsbsd.org/site/index.cfm/1,1,html Inupiaq numbering system http://www.nsbsd.org/site/img/logo.gif http://www.nsbsd.org/site/index.cfm/1,1,html North Slope Borough School District 60 en Students of the North Slope Borough School District produced a short video on how the Inupiaq numbering system works. This presentation is complete with full documentation. http://www.nsbsd.org/site/index.cfm/1,1,190,html