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Books Books 1 - 6 of 6 on No. 708) speaks of surfaces as being "ut est color in corpore." every student who....  
" No. 708) speaks of surfaces as being "ut est color in corpore." every student who has any mechanical associations connected with those symbols; that is, to every student who has previously used them in ordinary algebra. Geometrical reasons, and arithmetical... "
Trigonometry and Double Algebra - Page 92
by Augustus De Morgan - 1849 - 167 pages
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Euclid's Elements of geometry: chiefly from the text of Dr. Simson ...

Robert Potts - Mathematics - 1865 - 504 pages
...These distinctions are absolutely necessary to those who would have an accurate idea of the subject." destroy the peculiar character of the latter to every...instruction, is injurious to the proper acquisition of both." The following opinion of Sir Isaac Newton will be regarded as not without weight on this point : "...
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Memorabilia mathematica: or, The philomath's quotation-book

Robert Édouard Moritz - Mathematics - 1914 - 410 pages
...attention to. Report of the Committee of Ten on Secondary School Subjects, (New York, 1894), P- 109. 525. Geometrical reasoning, and arithmetical process, have...instruction, is injurious to the proper acquisition of both. DE MORGAN, A. Trigonometry and Double Algebra (London, 1849), p. 92. 526. Equations are Expressions...
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Memorabilia mathematica; or, The philomath's quotation-book

Robert Édouard Moritz - Mathematics - 1914 - 410 pages
...attention to. Report of the Committee of Ten on Secondary School Subjects, (New York, 1894), p. 109. 525. Geometrical reasoning, and arithmetical process, have...instruction, is injurious to the proper acquisition of both. DE MORGAN, A. Trigonometry and Double Algebra (London, 1849), p. 92. 526. Equations are Expressions...
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A History of Mathematical Notations, Volumes 1-2

Florian Cajori - Mathematics - 1928 - 818 pages
...symbols; that is, to every student who has previously used them in ordinary algebra. Geometrical reasons, and arithmetical process, have each its own office...instruction, is injurious to the proper acquisition of both."1 The same idea is embodied in Todhunter's edition of Euclid which does not contain even a plus...
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The Mathematics of Measurement: A Critical History

John J. Roche - Mathematics - 1998 - 330 pages
...who has any mechanical associations with the latter: geometrical reasoning and arithmetical processes have each its own office: to mix the two in elementary...instruction is injurious to the proper acquisition of both'. This, again, seems to be an objection to the arithmetical and not to the constructional interpretation...
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A History of Mathematical Notations -

Florian Cajori - Mathematics - 2007 - 472 pages
...symbols; that is, to every student who has previously used them in ordinary algebra. Geometrical reasons, and arithmetical process, have each its own office;...instruction, is injurious to the proper acquisition of both."1 The same idea is embodied in Todhunter's edition of Euclid which does not contain even a plus...
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