Holiday Hours: SIGMA would like to wish you and your family a joyful Holiday season! Please note that our offices will be closed from December 24, 2024 – January 1, 2025. We will have limited online support during that time. We ask that you submit all physical orders by December 19th to allow sufficient time for processing. Happy Holidays from SIGMA!

Canada:
1-800-401-4480

USA:
1-800-265-1285

Category: Leader Character Series

A bridge connecting two sides — header image for improve conflict management with leader character blog

Improve Conflict Management with Leader Character

December 2024

red maple leaves framing blue sky; cover image for blog on temperance

Great Leaders Act with Temperance

December 2023

single branch with orange leaves in front of foggy lake and mountains; cover for blog on courage

Great Leaders Act with Courage

November 2023

brown leaves on ground; cover image for blog on justice

Great Leaders Are Just

October 2023

sunlight on orange leaves on the ground; cover image for blog on transcendence

Great Leaders Have Transcendence

September 2023

red maple leaves against sun in blue sky; cover image for blog on judgement

Great Leaders Have Great Judgment

October 2022

up-close image of fall maple leaves; cover for blog on humility

Great Leaders Act with Humility

October 2022

yellow and orange leaves framing blue sky; cover image for blog on humanity

Great Leaders Act with Humanity

fall trees on mountainside; cover image for blog on drive

Great Leaders Have Drive

sun coming through red leaves on a branching tree; cover image for blog on collaboration

Great Leaders Are Collaborative

© 2018 - 2025 SIGMA Assessment Systems Inc. All rights reserved.