ELEMENTS, APPROACHES AND STRATEGIES OF THEORY DEVELOPMENT
Basic Elements In Theory Building
Relationship among THEORY, RESEARCH and PRACTICE
PRACTICE
RESEARCH
THEORY
* Relationship between THEORY and RESEARCH
Research validates and modifies theory.
* Relationship between THEORY and PRACTICE
Theory guides practice.
* Relationship between RESEARCH and PRACTICE
Research is the key to the development of a discipline.
Approaches To Theory Development
* Theory – Practice – Theory
An existing theory (non-nursing) that can help describe and explain a phenomenon, but the theory is not complete or not completely developed for nursing.
* Practice – Theory
Existing theories are not useful in describing the phenomenon of interest; theory is derived from clinical situations.
* Research – Theory
Development of theory is based on research; theories evolve from replicated and confirmed research findings.
* Theory – Research Theory
Theory drives the research questions, the result of the research informs and modifies the theory.
Concept Development
CONCEPT
Term that refers to phenomena that occur in nature or in thought
TYPES OF CONCEPT
* ABSTRACT – not clearly observable * CONCRETE – directly observable
Example:
Abstract Concept | Concrete Concept | Social System | Nurse – patient – family – caregiver | Telemetry | Electrocardiogram / Holter Monitor |
* VARIABLE / CONTINUOUS – permits classification of dimension of a phenomena * NON-VARIABLE / DISCRETE – identifies categories or classes of characteristics
Example:
* THEORETICAL – gives meaning to a term in context of a theory and permits any reader to assess validity of the definition. * OPERATIONAL – tells how the concept is linked to concrete situations and describes a set of procedures that will be performed to assign a value for the concept.
Example: