Sociologist Dennis Gilbert uses a list of values identified by Melvin Kohn to be typical of the professional middle and working class. Middle-class parents' values for their children and themselves included: "Consideration of Others, Self-Control, Curiosity, Happiness, Honesty, Tolerance of , Open to Innovation…Self-Direction." This contrasted with surveyed working class individuals, who reported: "Manners, Obedience…Neatness, Cleanliness, Strong Punishment of Deviant Behavior, Stock to Old Ways, People not Trustworthy…Strict Leadership" as values for themselves and their children. There is a strong correlation between these values and the occupational activities of the respondents. The job characteristics of middle class respondents included: ""Work Independently, Varied Tasks, Work with People or Data,"" versus working-class parents of reported ""Close Supervision and Repetitive Work…""