DISC assessment DISC assessment DISC is a behavior assessment tool based on the DISC theory of psychologist William Moulton Marston, which centers on four different personality traits which are currently Dominance (D), Influence (I), Steadiness (S), and Conscientiousness (C). This theory was then developed into a behavioral assessment tool by industrial psychologist Walter Vernon Clarke. Marston was a lawyer and a psychologist; he also contributed to the first polygraph test, authored self-help books and created the character Wonder Woman. His major contribution to psychology came when he generated the DISC characteristics of emotions and behavior of normal people (at the time, 'normal'
John Fletcher Moulton, Baron Moulton law. He died in London on 9 March 1921. He married Clara Thomson née Hertz (widow of Robert William Thomson) on 24 April 1875. She died in 1888. John Fletcher Moulton, Baron Moulton John Fletcher Moulton, Baron Moulton (18 November 1844 – 9 March 1921) was an English mathematician, barrister and judge. He was a Cambridge Apostle. Moulton was born in Madeley, Shropshire, England, as one of six children of a scholarly minister of the Wesleyan Methodist Church, James Egan Moulton. He was sent to Kingswood School at the age of 11 where he excelled at academic subjects. He achieved