The Tutor's Assistant ... A New Edition, with the Addition of Book-keeping by Single Entry. Carefully Revised and Every Question Wrought Anew, by William Taylor

The Tutor's Assistant ... A New Edition, with the Addition of Book-keeping by Single Entry. Carefully Revised and Every Question Wrought Anew, by William Taylor PDF Author: Francis WALKINGAME
Publisher:
ISBN:
Category :
Languages : en
Pages : 224

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The Tutor's Assistant ... A New Edition, Corrected, and Every Question Worked Anew by T. Crosby

The Tutor's Assistant ... A New Edition, Corrected, and Every Question Worked Anew by T. Crosby PDF Author: Francis WALKINGAME
Publisher:
ISBN:
Category :
Languages : en
Pages : 212

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The tutor's assistant ... The twenty-eighth edition, etc

The tutor's assistant ... The twenty-eighth edition, etc PDF Author: Francis WALKINGAME
Publisher:
ISBN:
Category :
Languages : en
Pages : 228

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The Tutor's Assistant ... The Twenty-fifth Edition

The Tutor's Assistant ... The Twenty-fifth Edition PDF Author: Francis WALKINGAME
Publisher:
ISBN:
Category :
Languages : en
Pages : 214

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The Tutor's Assistant ... Sixty-seventh Edition, Etc

The Tutor's Assistant ... Sixty-seventh Edition, Etc PDF Author: Francis WALKINGAME
Publisher:
ISBN:
Category :
Languages : en
Pages : 218

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A complete treatise on practical arithmetic and book-keeping ... Revised by Dr. Olinthus Gregory ... To which is added an appendix ... Nineteenth edition, corrected and enlarged, with a supplement ... by Samuel Maynard

A complete treatise on practical arithmetic and book-keeping ... Revised by Dr. Olinthus Gregory ... To which is added an appendix ... Nineteenth edition, corrected and enlarged, with a supplement ... by Samuel Maynard PDF Author: Charles Hutton
Publisher:
ISBN:
Category :
Languages : en
Pages : 276

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The Tutor's Assistant ... Fifty-first Edition, with Additions and Corrections

The Tutor's Assistant ... Fifty-first Edition, with Additions and Corrections PDF Author: Francis WALKINGAME
Publisher:
ISBN:
Category :
Languages : en
Pages : 212

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Thomas Jefferson and his Decimals 1775–1810: Neglected Years in the History of U.S. School Mathematics

Thomas Jefferson and his Decimals 1775–1810: Neglected Years in the History of U.S. School Mathematics PDF Author: M.A. (Ken) Clements
Publisher: Springer
ISBN: 3319025058
Category : Education
Languages : en
Pages : 219

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This well-illustrated book, by two established historians of school mathematics, documents Thomas Jefferson’s quest, after 1775, to introduce a form of decimal currency to the fledgling United States of America. The book describes a remarkable study showing how the United States’ decision to adopt a fully decimalized, carefully conceived national currency ultimately had a profound effect on U.S. school mathematics curricula. The book shows, by analyzing a large set of arithmetic textbooks and an even larger set of handwritten cyphering books, that although most eighteenth- and nineteenth-century authors of arithmetic textbooks included sections on vulgar and decimal fractions, most school students who prepared cyphering books did not study either vulgar or decimal fractions. In other words, author-intended school arithmetic curricula were not matched by teacher-implemented school arithmetic curricula. Amazingly, that state of affairs continued even after the U.S. Mint began minting dollars, cents and dimes in the 1790s. In U.S. schools between 1775 and 1810 it was often the case that Federal money was studied but decimal fractions were not. That gradually changed during the first century of the formal existence of the United States of America. By contrast, Chapter 6 reports a comparative analysis of data showing that in Great Britain only a minority of eighteenth- and nineteenth-century school students studied decimal fractions. Clements and Ellerton argue that Jefferson’s success in establishing a system of decimalized Federal money had educationally significant effects on implemented school arithmetic curricula in the United States of America. The lens through which Clements and Ellerton have analyzed their large data sets has been the lag-time theoretical position which they have developed. That theory posits that the time between when an important mathematical “discovery” is made (or a concept is “created”) and when that discovery (or concept) becomes an important part of school mathematics is dependent on mathematical, social, political and economic factors. Thus, lag time varies from region to region, and from nation to nation. Clements and Ellerton are the first to identify the years after 1775 as the dawn of a new day in U.S. school mathematics—traditionally, historians have argued that nothing in U.S. school mathematics was worthy of serious study until the 1820s. This book emphasizes the importance of the acceptance of decimal currency so far as school mathematics is concerned. It also draws attention to the consequences for school mathematics of the conscious decision of the U.S. Congress not to proceed with Thomas Jefferson’s grand scheme for a system of decimalized weights and measures.

The Publishers' Circular and General Record of British and Foreign Literature

The Publishers' Circular and General Record of British and Foreign Literature PDF Author:
Publisher:
ISBN:
Category : Bibliography
Languages : en
Pages : 486

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The Elements of Algebra Designed for the Use of Schools

The Elements of Algebra Designed for the Use of Schools PDF Author: John William Colenso
Publisher:
ISBN:
Category : Algebra
Languages : en
Pages : 236

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