domingo, 18 de outubro de 2009

Mind Bafflers


George J. Summers

Orient Paperbacks, India | 1998| 128 páginas |  djvu |  1,3 Mb

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(pdf - 31 Mb)
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Descrição: Even if you start out with a brain that's operating perfectly well, by the time you're halfway through these 36 whodunit puzzles you'll be lucky if you can remember your name! You start by getting caught up in an argument among some musicians, and try to find out who started it; then the dispute turns more serious, when one of the choir members gets murdered. Later, a friendly game of cards features a bit of cheating that leads to a killing; and then a backstage whistling incident causes still another death (many actors believe it's bad luck to hear whistling before a performance). There's much more, for there are 29 culprits to catch, plus seven other puzzles where you must find a missing word or number. Start each Mind Baffler by reading the problem to be solved, then use the handy solution scheme to keep your facts straight. You can peek at hints and clues, and if you're still stumped, then study the pointers on what kind of logic to use, or use the sets of Solution Starters that will put you firmly on the trail of the evildoers.

The Great Book of Puzzles and Teasers


George J. Summers

Jaico Publishing House | 2005 | 256 páginas |  pdf | 48 Mb

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Huge collection of tantalizing logic puzzles offers hints when you're stuck, plus step-by-step solutions, imaginatively teaching problem-solving skills.

Symmetry in Chaos: A Search for Pattern in Mathematics, Art, and Nature


Second Edition
Michael Field, Martin Golubitsky

Society for Industrial and Applied Mathematics | 2009 | 213 páginas | PDF | 16 Mb

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PDF - 39Mb
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Descrição: Mathematical symmetry and chaos come together to form striking, beautiful color images throughout this impressive work, which addresses how the dynamics of complexity can produce familiar universal patterns.The book, a richly illustrated blend of mathematics and art, was widely hailed in publications as diverse as the New York Review of Books, Scientific American, and Science when first published in 1992. This much-anticipated second edition features many new illustrations and addresses the progress made in the mathematics and science underlying symmetric chaos in recent years; for example, the classifications of attractor symmetries and methods for determining the symmetries of higher dimensional analogues of images in the book. In particular, the concept of patterns on average and their occurrence in the Faraday fluid dynamics experiment is described in a revised introductory chapter.The ideas addressed in Symmetry in Chaos have been featured at various conferences on intersections between art and mathematics, including the annual Bridges conference, and in lectures to art students at the University of Houston.Symmetry in Chaos features 100+ illustrations, including 54 computer-generated color images.

sábado, 17 de outubro de 2009

Early Numeracy: Assessment for Teaching and Intervention


Robert J Wright,  James Martland, Ann K Stafford


Sage Publications | 2006 | 224 páginas | PDF | 21,4 Mb

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Descrição: The assessment tools in this revised edition help teachers identify children's difficulties and misconceptions and become more skilled and confident in planning programs for intervention and monitoring children's progress.

Table of Contents
1 Children, numeracy and mathematics recovery 112 The learning framework in number 193 The LFIN and the assessment interview schedule 1.1 304 The stages of early arithmetical learning (SEAL) 515 Identifying the stages of early arithmetical learning 756 Assessment interview schedule 1.2 927 Part C of the LFIN : assessment interview schedules 2.1 and 2.2 1038 Assessment interview schedules 3.1 and 3.2 1199 Recording, coding and analyzing the assessment interview schedules 14510 Linking the assessment to teaching 152

Children and Number: Difficulties in Learning Mathematics

Martin Hughes
Wiley-Blackwel | 1991 | 208 páginas | PDF | 10,1 Mb

Descrição: The importance of learning mathematics is constantly stressed by educationalists and employers alike. Yet survey after survey shows that large numbers of children leave school lacking both competence and interest in mathematics. What is going wrong and what should be done about it?
In Children and Number Martin Hughes proposes a new perspective on children's early attempts to understand mathematics. He describes the surprisingly substantial knowledge about number which children acquire naturally before they start school, and contrasts this with the difficulties presented by the formal written symbolism of mathematics in the classroom. He argues that children need to build links between their informal and their formal understanding of number, and shows what happens when these links are not made.Children and Number describes many novel ways in which young children can be helped to learn about number. The author shows that the written symbols children often invent for themselves are more meaningful to them than the symbols that they are taught. He presents simple number games for introducing children to mathematical symbols in ways they can appreciate and understand. Dr. Hughes also describes how the computer language LOGO can be adapted for young children, and shows the dramatic effect that LOGO can have on their mathematical understanding.

quinta-feira, 15 de outubro de 2009

Number Story: From Counting to Cryptography

Peter Michael Higgins

Springer | 2008 | 324 páginas | pdf | 1 Mb

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Descrição: Numbers have fascinated people for centuries. They are familiar to everyone, forming a central pillar of our understanding of the world, yet the number system was not presented to us "gift-wrapped" but, rather, was developed over millennia. Today, despite all this development, it remains true that a child may ask a question about numbers that no one can answer. Many unsolved problems surrounding number matters appear as quirky oddities of little account while others are holding up fundamental progress in mainstream mathematics.Peter Higgins distills centuries of work into one delightful narrative that celebrates the mystery of numbers and explains how different kinds of numbers arose and why they are useful. Full of historical snippets and interesting examples, the book ranges from simple number puzzles and magic tricks, to showing how ideas about numbers relate to real-world problems, such as: How are our bank account details kept secure when shopping over the internet? What are the chances of winning at Russian roulette; or of being dealt a flush in a poker hand?This fascinating book will inspire and entertain readers across a range of abilities. Easy material is blended with more challenging ideas about infinity and complex numbers, and a final chapter "For Connoisseurs" works through some of the particular claims and examples in the book in mathematical language for those who appreciate a complete explanation.As our understanding of numbers continues to evolve, this book invites us to rediscover the mystery and beauty of numbers and reminds us that the story of numbers is a tale with a long way to run...

terça-feira, 13 de outubro de 2009

Teaching Number Sense


Julia Anghileri

Continuum | 2006 - 2ª edição | 153 páginas | pdf |  2,43 Mb

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Descrição: What is number sense? How does children's number sense develop? What are the most effective teaching methods and resources? How can research findings inform classroom practice? The fully revised second edition of the best-selling "Teaching Number Sense" is the book to help you answer these questions, and more. This new edition boasts a new chapter on 'The empty number line' as well as a wealth of material on all the latest trends and innovations in mathematics teaching to support children's learning. It is a specialist text that uses a balance of theory and practice to help teachers deal with the problems and issues they will encounter in mathematics teaching, including examples for use specifically in the classroom. This book will prove essential reading for trainee and established mathematics teachers alike.
Outros livros da mesma autora disponível para download:Children's Mathematical Thinking In the Primary Years: Perspectives on Children's Learning (link)
Outros livros da mesma autora não disponíveis para download:


Principles and Practice in Arithmetic Teaching
Buckingham: Open University Press, 2001
ISBN 0335206336, 9780335206339

206 páginas

Developing Number Sense Progression in the Middle YearsContinuum International Publishing Group, 2008
ISBN
1847061265, 9781847061263
176 páginas