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  2. Twelve leverage points - Wikipedia

    en.wikipedia.org/wiki/Twelve_leverage_points

    "Leverage Points: Places to Intervene in a System," Reproduced original work, archived at the Donella Meadows Institute "Places to Intervene in a System," by Donella Meadows, published in a software development context; Meadows, Donella H. 2008. Thinking in Systems : A Primer, Chelsea Green Publishing, Vermont, pages 145–165.

  3. Thinking In Systems: A Primer - Wikipedia

    en.wikipedia.org/wiki/Thinking_In_Systems:_A_Primer

    By contrast, the key to successful intervention is identifying the leverage points where relatively minor alterations can effect a substantial change to a system's behavior. This section expands on an influential essay "Leverage Points - Places to intervene in a system" that Meadows originally published in Whole Earth in 1997. [10]

  4. Donella Meadows - Wikipedia

    en.wikipedia.org/wiki/Donella_Meadows

    Donella Hager "Dana" Meadows [1] [2] (March 13, 1941 – February 20, 2001) was an American environmental scientist, educator, and writer. She is best known as lead author of the books The Limits to Growth and Thinking In Systems: A Primer .

  5. Leverage-point modeling - Wikipedia

    en.wikipedia.org/wiki/Leverage-point_modeling

    Donella H. Meadows (1997). "Places to Intervene in a System". in: Whole Earth . Nathaniel J Mass (1975) "Economic cycles: An analysis of underlying causes", January 1975.

  6. The Limits to Growth - Wikipedia

    en.wikipedia.org/wiki/The_Limits_to_Growth

    Twelve leverage points (to intervene in a system if it is to be managed) – model proposed by Donella Meadows, DYNAMO (programming language) – Simulation language & graphical notation; Degrowth – Political, economic and social movement; Ecological economics – Interdependence of human economies and natural ecosystems

  7. Three Hours To Change Your Life - images.huffingtonpost.com

    images.huffingtonpost.com/2013-01-04-ThreeHours...

    1980 we decided to try to buy a place of our own and in the process discovered that between us we had a negative net worth. It hadn’t proven easy for either of us to build a career in London, and although we weren’t too depressed about it all, the path ahead was not clear. When had come for me to transfer back to the United States, I had left a

  8. California ‘Teacher of the Year’ sobs as she admits to ...

    www.aol.com/california-teacher-sobs-she-admits...

    An award-winning California teacher broke down in tears in court as she confessed to sexually abusing two of her students, ages 11 and 12. Jacqueline Ma, who was named “Teacher of the Year” in ...

  9. Building blocks of life found in samples from asteroid Bennu

    www.aol.com/news/building-blocks-life-found...

    Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of life, according to research that provides some of the best evidence to date that ...