Nursing theories are tested and systematic ways to implement nursing practice. Select a nursing theory and its conceptual model. Prepare slide PowerPoint in which you describe the nursing theory and its conceptual model and demonstrate its application in nursing practice. The theory is “Pain” Include the following: 1.Present an overview of the nursing theory. Provide evidence that demonstrates support for the model’s efficacy in nursing practice. Explain how the theory proves the conceptual model. 2.Explain how the nursing theory incorporates the four metaparadigm concepts. 3.Provide three evidence-based examples that demonstrate how the nursing theory supports nursing practice. Provide support and rationale for each.