persolog® DISC
Is the original, most up to date, most rigorously tested, and most widely used propriety self assessment psychometric system in the world.
It provides excellent validity and reliability and is easy to absorb and apply individually or throughout a corporate culture as required.
John Geier's DISC questionnaire has been taken by more than 40 million people world wide and is supported by an international network of certified Facilitators and Distributors. His work has been copied and adapted by many imitators around the world. There is however only one original DISC model and one organisation with whom John Geier has worked exclusively for the last decade. That organisation is persolog GmbH whose product we endorse and promote based on their established excellence and current research integrity. DISC is available in 31 languages.
It provides excellent validity and reliability and is easy to absorb and apply individually or throughout a corporate culture as required.
John Geier's DISC questionnaire has been taken by more than 40 million people world wide and is supported by an international network of certified Facilitators and Distributors. His work has been copied and adapted by many imitators around the world. There is however only one original DISC model and one organisation with whom John Geier has worked exclusively for the last decade. That organisation is persolog GmbH whose product we endorse and promote based on their established excellence and current research integrity. DISC is available in 31 languages.