The Personal DISCernment Inventory™ (PDI™) is the foundation of the DISC Profile System™. It helps you identify your unique behavioral style.
The PDI™ provides a detailed description of your particular behavioral pattern, and enables you develop a full list of strengths and weaknesses that may help or inhibit your effectiveness in various situations.

The PDI™ is available in print in English and French (Canadian) and online in English, Spanish, and Mandarin. You can also purchase the assessment wordsets separately in German, Spanish, and French (European).

Also available online at