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Alfred S. Posamentier

Author of The Fabulous Fibonacci Numbers

72 Works 1,346 Members 17 Reviews

About the Author

Alfred S. Posamentier has written more than 75 books in mathematics and mathematics education, including Math Tricks: The Surprising Wonders of Shapes and Numbers, The Joy of Geometry, and Math Makers: The Lives and Works of 50 Famous Mathematicians. He was on the faculty of the City College of the show more City University of New York (CUNY) for forty years, where he was a professor of mathematics education and dean of the School of Education, and he subsequently held the same positions at Mercy College. He is a distinguished lecturer at the New York City College of Technology of CUNY. show less
Image credit: The City College of The City University of New York - School of Education

Works by Alfred S. Posamentier

The Fabulous Fibonacci Numbers (2007) 142 copies, 1 review
The Glorious Golden Ratio (2011) 37 copies, 2 reviews
Numbers: Their Tales, Types, and Treasures (2015) 34 copies, 1 review
The Mathematics of Everyday Life (2018) 31 copies, 1 review
The Joy of Geometry (2020) 16 copies
Advanced Euclidean Geometry (2002) 11 copies
Pi (2023) 5 copies

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18 reviews
An amazing compendium of aspects of the Euclidean geometry of triangles (plus a chapter on triangle-related fractals) investigated mainly in post-medieval times. (I imagine the ghost of the Alexandrian master expressing hearty approval and condemning the religion-engendered Dark Age that interrupted progress for so many centuries.) The theorems of Ceva, Feuerbach, Gergonne, Morley, Napoleon (yes, *that* Napoleon), Routh, Simson, and Stewart; and much, much more. Exemplified, too, is the fact show more that it is in geometry books that figures placed overleaf (or even more remotely) from the point of discussion are both hardest for the publisher to avoid and maximally troublesome for the reader. show less
A quite undemanding volume for a Posamentier math popularization, with most of the number explorations confined to the positive integers (sometimes just to their decimal representations). (But phi and pi appear eventually.) Amid all the good stuff also found in numerous other books, topics that were new and interesting to me included Sanskrit verse patterns as a wellspring for the field of combinatorics and the many peculiarities of Pythagorean triples.
This book is a guide and classroom resource that can also assist an independent student looking to broaden his or her problem-solving strategies. The level is appropriate for secondary education. The reader can easily be the student looking for a self-contained overview to take at any pace or the educator looking to interject fresh material into a lecture or lesson. Each of the ten strategies present contrasting solutions in a format meant to provide insight into the problem. Only elementary show more mathematics is used as the goal is to improve the student’s procedure, not enlarge on mathematical techniques or even increase mathematical sophistication, per se. In the suite of examples, I feel the authors missed three opportunities: helpful duplication for contrasting, editing out unnecessarily similar examples, and including analytic geometry techniques appropriate for the target audience...

[Look for my entire review up at MAA Reviews.]
show less
A quick read because IV been through most of the information before. Chapter 7 (Paradox in π) salvaged the book in my opinion.

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Statistics

Works
72
Members
1,346
Popularity
#19,116
Rating
½ 3.4
Reviews
17
ISBNs
148
Languages
5

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