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published on February 24, 2026
What is geometry? Some case studies in 19th- and 20th-century mathematics
By Rossana Tazzioli , Ciro Ciliberto
Jorge Nuno Silva (University of Lisbon/Centro Inter-Universitário de História da Ciência e da Tecnologia) : « An Arithmetical Pastime: a pedagogical game from 18th century Portugal »