Journal of the Mathematics Council of the Alberta Teachers’ Association
Volume 55 Issue 3, November 2019
The Spectrum of Mathematics
MCATA Contacts
President
David Martin
teacher.davidmartin@gmail.com
delta-K Editor
Lorelei Boschman
lboschman@mhc.ab.ca
ATA Staff Advisor
Lisa Everitt
lisa.everitt@ata.ab.ca
Contact information for the complete MCATA executive is available at www.mathteachers.ab.ca.
Copyright © 2019 by The Alberta Teachers’ Association (ATA), 11010 142 Street NW, Edmonton, AB T5N 2R1. Permission to use or to reproduce any part of this publication for classroom purposes, except for articles published with permission of the author and noted as “not for reproduction,” is hereby granted. delta-K is published by the ATA for the Mathematics Council (MCATA). EDITOR: Lorelei Boschman, e-mail lboschman@mhc.ab.ca. EDITORIAL AND PRODUCTION SERVICES: Document Production staff, ATA. Opinions expressed herein are not necessarily those of MCATA or of the ATA. Address correspondence regarding this publication to the editor. delta-K is indexed in CBCA Education. ISSN 0319-8367
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Personal information regarding any person named in this document is for the sole purpose of professional consultation between members of The Alberta Teachers’ Association.