His refined model, known as the DISC Human Model of Behavior, modified the four-letter acronym to represent more intuitive primary descriptors: dominant, inspiring, supportive and cautious.

DISC stands for Dominance, Influence, Steadiness, and Conscientiousness, and Marston saw them as the four "primary emotions" that drive human behavior. Marston's model has since been formalized ...

Marston eventually concluded that the human behavior falls into four categories and, in a 1928 book, introduced the DISC personality model. DISC stands for Dominance, Influence, Steadiness, and ...

Each year, thousands of companies around the world use the DISC tool to determine if their employees have dominant behavioral style of Dominance, Influence, Steadiness, or Conscientiousness (or ...