Tracey Wright

Survey Questions & Secret Rules: Introduction (Investigations in Number, Data, and Space)  Tracey Wright Jan Makros Catherine Anderson Beverly Cory Carl Yoshihara Rachel Gage Paperback. Dale Seymour Publications, 1997-01-01 ISBN 9781572324688     Bigger, Taller, Heavier, Smaller: Measuring (Investigations in Number, Data, and Space)  Tracey Wright Jan Mokros Beverly Cory Paperback. Dale Seymour Publications, 1997-05-05 ISBN 9781572324718     Timelines and Rhythm Patterns: Representing Time (Investigations in Number, Data, and Space)  Tracey Wright Beverly Cory Karina Cory Hardcover. Dale Seymour Publications, 1996-05-05 ISBN 9781572322219