Where the 14 principles are. Read each one carefully then using the following scale decide the extent to which it actually applies to you. Blake And Mouton Managerial Grid Leadership Study Info Study Board The managerial grid developed by Blake and Mouton suggests. . After spending time observing the companys leaders they concluded that leadership styles could be. For a detailed description click on the link below. Free Online Leadership Styles Training. It is widely used as a technique of managerial training and for identifying various combinations of leadership styles. View All Articles. The grid came to be during the time when Blake and Mouton worked as consultants for Exxon. Blake and Jane Mouton developed the Managerial Grid model in 1964 at a time when many breakthroughs in leadership studies were being made. Managements main function is to produce order and consistency through processes such as plan