What is nursing theory?nursingIt is a systematic discussion of views and directions regarding It is also diverse in its definition. Nursing theory is,(a) patientto assist them in restoring the desired peace of mind and health.professionasnursingprovides the foundation for the practice of the nursing profession. In addition, nursing theory provides the nursing profession with aNursing PracticeIt is essential to improve the quality of educational practice and research and to gain sufficient social recognition as a profession.
Nursing theory is,Nursing PracticeThe company performs the four functions of describing, explaining, predicting, and controlling the practice for its clients,nursingIt systematically organizes the relationships among complex phenomena that occur in a scene. It also deals with relatively specific and concrete phenomena and relative levels of substantive specificity, but its scope is diverse. The scope of adaptation is determined by the specificity of the concepts and propositions that comprise the theory and can be classified into major, medium range, and minor theories. Further, based on the level of development, it can be categorized into descriptive, explanatory, and predictive theories. Additionally, the usefulness of a nursing theory can be determined by assessing the validity, internal consistency, conciseness, verifiability, empirical adequacy, and practical appropriateness of the development process.
Since Florence Nightingale, diverse nursing theories have been proposed and nursing professionals,nursingTheoretical knowledge systems and methods of utilizing them for specializednursingPractice.

References
(1) G. Torres (Author)/Kyoko Yokoo, Yayohi Tamura, Sanae Takada (Supervisors and translators): Nursing Theory and Nursing Process, Igaku Shoin, 1992.
(2) A. M. Tomey, M.R. Alligood (Author)/Nobuko Tsuru (Supervisor): Nursing Theorists and Their Work, 3rd edition, Igaku Shoin, 2004.
(3) J. Fawcett (Author)/Misako Kojima (Supervisor): Understanding the Nursing Model Analysis and Evaluation, Igaku Shoin, 1990.