Opin vísindi

Browsing IRIS by Subject "Enlightenment, arithmetic textbooks, mental arithmetic, number tricks, Rule of Three"

Browsing IRIS by Subject "Enlightenment, arithmetic textbooks, mental arithmetic, number tricks, Rule of Three"

Sort by: Order: Results:

  • Icon
    Two textbooks on Unconventional Arithmetic: Reactions of Influential Persons 
    Bjarnadóttir, Kristín; Bjarnadóttir, Kristín; Furinghetti, Fulvia; Krüger, Jenneke; Prytz, Johan; Schubring, Gert; Smid, Harm Jan (Utrecht University - Freudenthal Institute, 2019)
    The paper describes two Icelandic arithmetic textbooks, published respectively in 1780 and 1911– 14, both written at the beginning of an era when enhancing general education was placed on the agenda for restoring the Icelandic society after natural ...