Helping You Hire Better, Faster, and Smarter. Proven Results to Increase Job Performance and Decrease Turnover. Call us at (906) 226-2829 for a consultation today or visit www.stangdecisionsystems.com. Stang Decision Systems is a full service Industrial and Organizational Psychology firm. We will help you make informed hiring and training decisions using validated decision making techniques and technologies. Our assessment methods are accurate, legally defensible, and practical to implement. There are no cookie cutter solutions--we design every process to match the exact needs of your organization and integrate with existing processes. For more information, call us at (906) 226-2829 or visit www.stangds.com.