Math puzzles and games

A collection of old and new problems, puzzles, games, and diversions based on probability, geometry, number patterns, magic squares, and the laws of physics.

Table of Contents:

Introduction VII
1. Number Problems 1
2. Number Patterns 21
3. Magic and Party Tricks with Numbers 31
4. Magic Squares and Sliding-Block Puzzles 41
5. Illusions 49
6. Dominoes and Dice 75
7. Physics Puzzles 83
Answers 89


Summary: If you can get your hands on this book, it's a lot of fun!
Rating: 5

I love the variety of puzzles in this book. They range in difficulty - my 10-year-old son, myself, and my physics-adoring husband have all been challenged and entertained by the puzzles in this book.

I love that the author says at the beginning of the introduction, "If you really get stuck, don't give up - or you'll spoil the fun. Put the sticky puzzle aside, and perhaps the next day a new line of attack may suddenly strike you. Or you can try to solve an easier puzzle similar to the sticky one. Or again you can guess trial answers just to see if they make sense."

He does give the answers at the back, but he's right; it's much more satisfying to figure it out oneself.

The puzzles are grouped by type; the easier ones at the beginning of the section, gradiently getting more difficult.

This book is really wonderful for children and adults. As a homeschooler, I find this a wonderful tool for challenging myself and my kids. It's a great tool for making math FUN!



Download



CURRENT Diagnosis And Treatment Psychiatry

Product Description:
The most accessible, integrated source of clinical psychiatric information--completely updated!
CURRENT Diagnosis And Treatment: Psychiatry, Second Edition is the ultimate reference for quickly answering day-to-day questions on psychiatric illness in both adults and children. Comprehensive in scope, yet streamlined in its coverage, this time-saving clinical companion reviews essential psychopharmacologic and psychotherapeutic approaches to the full range of psychiatric disorders.

FEATURES

The most effective interviewing techniques and approaches . .
Important evaluation, testing, and decision-making tools and criteria. .
Ready-to-use information on psychiatry and the law, psychological testing, emergency psychiatry, evaluating infants, and more. .
Authoritative coverage of developmental psychology, neuropsychopharmacology, psychiatric genetics, psychoanalysis, and other related areas . .
Helpful section on the principles of evaluating and diagnosing patients, as well as treatment strategies. .
Core sections on adult disorders and pediatric psychiatric problems. .
NEW! Critical updates to key diagnostic, psychopharmacologic, and psychotherapeutic modalities. .
NEW! Section on psychiatric practice in special settings

DOWNLOAD
DEPOSITFILES

History Of Reading (Globalities)

Reading started in ancient Asia and the Americas, re-emerged in Europe in the Middle Ages and was reinvented by the development of printing. The explosion of the book trade, of newspapers, public readings and public libraries swept reading into 19th century educational reforms and onwards towards the present cyber-age, in which read communication looks set to exceed oral communication. This highly innovative account, the last in Fischer's trilogy, is a complete history of a ubiquitous yet mysterious art.

Of the three volumes in Steven Roger Fischer's hugely ambitious and sedulously executed trilogy, the first two dealt with language and writing. This one, however, is the most suggestive and open, dedicated not only to the technicalities of his subject but to the everyday experience of communication... Fischer lets his historical readers speak for themselves, ceaselessly seduced by textual magic The Independent Starting from the Bronze Age and ending with modern emails and a possible future of e-books, Steven Fischer's A History of Reading takes in a wonderful diversity of things Nature It's an exciting story, which the author tells clearly and chronologically Daily Telegraph

Download

Mirror

Mirror