Almost 30 years ago, a group of Kaktovik students invented a numbering system that reflected the way they counted in Iñupiaq and made math more intuitive for them. Soon, anyone in the world will be ...

IN your review (p. 195) of “Field and Garden Crops of the North-Western Provinces and Oudh” you speak of the peculiar system of numeration used by the author, as in the instance 6,79,06,496, ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

THIS volume offers to the reader “a statement of the knowledge which we possess of the numeration, calendar, and astronomical attainments of (a) wonderful people.” The Numeration, Calendar Systems, ...