Construction in the United States - Important statistics. 1  1. Construction Market Overview. Largest U.S. contractors based on new contracts 2015. 2  2. Construction in the United States. U.S. construction: annual spending in public and private sectors 1996-2014. 3  3. Residential Construction in the United States.
Family Systems Theory. Family Systems Theory, or Bowen Theory, is rapidly becoming one of the most popular and effective methods of problem solving.
Systems Theory: the transdisciplinary study of the abstract organization of phenomena, independent of their substance, type, or spatial or temporal scale of existence. It investigates both the principles common to all complex entities, and the (usually mathematical) models which can be used to describe them.ystems theory was proposed in the 1940's by the biologist Ludwig von Bertalanffy (: General Systems Theory, 1968), and furthered by Ross Ashby (Introduction to Cybernetics, 1956). von Bertalanffy was both reacting agaInst reductionism and attempting to revive the unity of science.