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. Systems theory or systems science is the interdisciplinary study of systems. A system is an entity with interrelated and interdependent parts; it is defined by its boundaries and it is more than the sum of its parts (subsystem). Changing one part of the system affects other parts and the whole system, with predictable patterns of behavior.