Present an example of a non-nursing theory and explain how the components of the non-nursing theory have been incorporated into a nursing theory.

Primary reference must be from peer-reviewed English titled  NURSING journal less than 5 y/o and the course textbook. Supplemental  references may be from National professional or governmental, or educational organizations(.org, .gov, and .edu).

The initial posting must have a different reference than the response to peer posting. See grading criteria and rubric for discussion postings. APA format required.
This textbook should be used as a reference:
 
ISBN: 9780135135839
George, J. (2011). Nursing theories: The base for professional practice (6thed.). Boston: Pearson.