tailieunhanh - ALGEBRA FOR EVERYONE

.ALGEBRA FOR EVERYON E .Copyright © 1990 by THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS, INC. 1906 Association Drive, Reston, VA 20191-9988 All rights reserved Sixth printing 2000 Library of Congress Cataloging-in-Publication Data: Algebra for everyone / edited by Edgar L. Edwards, Jr. p. cm. Includes bibliographical references. ISBN 0-87353-297-X 1. Algebra—Study and teaching. I. Edwards, Edgar L. II. Mathematics Education Trust. 1990 90-6272 512’.07l-—dc20 CIP The publications of the National Council of Teachers of Mathematics present a variety of viewpoints. The views expressed or implied in this publication, unless otherwise noted, should not be interpreted as official positions. | 14000 ALGEBRA FOR EVERYONE Copyright 1990 by THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS INC. 1906 Association Drive Reston VA 20191-9988 All rights reserved Sixth printing 2000 Library of Congress Cataloging-in-Publication Data Algebra for everyone edited by Edgar L. Edwards Jr. p. cm. Includes bibliographical references. ISBN 0-87353-297-X 1. Algebra Study and teaching. I. Edwards Edgar L. IL Mathematics Education Trust. 1990 90-6272 512 .071 dc20 CIP The publications of the National Council of Teachers of Mathematics present a variety of viewpoints. The views expressed or implied in this publication unless otherwise noted should not be interpreted as official positions of the Council. Financial support for the development of this publication has been provided by the Julius H. Hlavaty and Isabelle R. Rucker endowments in the Mathematics Education Trust MET . The MET is a foundation established in 1976 by the National Council of Teachers of Mathematics. It provides funds for special projects that enhance the teaching and learning of mathematics. Printed in the United States of .