Louis Charles Karpinski (1878–1956) was an American mathematician born in Rochester, N. Y. and educated at Cornell and in Europe at Strassburg. He also studied (1909-10) at Columbia, where he was a fellow and a university extension lecturer. He taught at Berea and at Oswego, N. Y. at the Normal School there, then accepted a position at Michigan where in 1919 he became full professor of mathematics. Dr. Karpinski devoted his attention chiefly to the history and pedagogy of mathematics. An authority on the history of science, he was collaborator on the Archivo di Storia della Scienza and author of The Hindu-Arabic Numerals, with D. G. Smith (1911), Robert of Chester's Latin Translation of the Algebra of Khowarzini (1915), and Unified Mathematics, with H. Y. Benedict and J. W. Calhoun (1913), and subsequently produced other publications. 1878 (MDCCCLXXVIII) was a common year starting on Tuesday (see link for calendar). ... 1956 (MCMLVI) was a leap year starting on Sunday of the Gregorian calendar. ... Nickname: The Flour City, The Flower City, The Worlds Image Center Motto: Rochester: Made for Living Official website: www. ... This is about the university. ... Europe is conventionally considered one of the seven continents of Earth which, in this case, is more a cultural and political distinction than a physiographic one, leading to various perspectives about Europes borders. ... City flag City coat of arms Coordinates : , Time Zone : CET (GMT +1) Administration Département Bas-Rhin (67) Région Alsace Mayor Fabienne Keller (UMP) (since 2001) Intercommunality Urban Community of Strasbourg City (commune) Characteristics Land Area 78. ... 1909 (MCMIX) was a common year starting on Friday (see link for calendar). ... 1910 (MCMX) was a common year starting on Saturday (see link for calendar) of the Gregorian calendar or a common year starting on Sunday of the 13-day slower Julian calendar. ... Oswego is a city located in Oswego County, New York. ... 1919 (MCMXIX) was a common year starting on Wednesday (see link for calendar). ... The meaning of the word professor (Latin: one who claims publicly to be an expert) varies. ... Pedagogy is the art or science of teaching. ...

• This article incorporates text from an edition of the New International Encyclopedia which is in the public domain.