Margaret Hackworth

Algebra: The University of Chicago School Mathematics Project  John W. McConnell Susan Brown Zalman Usiskin Sharon L. Senk Ted Widerski Margaret Hackworth Daniel Hirschhorn Lydia Polonsky Leroy Sachs Ernest Woodward Hardcover. Addison-Wesley Educational Publishers, 2004-12-23 ISBN 9780673459527     Functions, Statistics, and Trigonometry  Sharon L. Senk Steven S. Viktora Zalman Usiskin Nils P. Ahbel Virginia Highstone David Witonsky Rheta N. Rubenstein James E. Schultz Margaret Hackworth John W. McConnell Hardcover. Scott Foresman & Co, 1998-01-01 ISBN 9780673459268     The Computer Problem Book: 99 Problems With Basic Solutions  Margaret Hackworth Katherine Savige Joseph Howland Paperback. H & H Pub Co, 1986-04-01 ISBN 9780943202204