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Virginia Avenel Henderson (November 30, 1897 – March 19, 1996) was an American nurse, researcher, theorist, and writer. [1]Henderson is famous for a definition of nursing: "The unique function of the nurse is to assist the individual, sick or well, in the performance of those activities contributing to health or its recovery (or to peaceful death) that he would perform unaided if he had the ...
Nursing theories frame, explain or define the practice of nursing. Roy's model sees the individual as a set of interrelated systems (biological, psychological and social). The individual strives to maintain a balance between these systems and the outside world, but there is no absolute level of balance.
Functional leadership theory (Hackman & Walton, 1986; McGrath, 1962) is a theory for addressing specific leader behaviors expected to contribute to organizational or unit effectiveness. This theory argues that the leader's main job is to see that whatever is necessary to group needs is taken care of; thus, a leader can be said to have done ...
Transformational leadership is a leadership style in which a leader's behaviors influence their followers, inspiring them to perform beyond their perceived capabilities. . This style of leadership encourages individuals to achieve unexpected or remarkable results by prioritizing their collective vision over their immediate self-inter
The nursing model is a consolidation of both concepts and the assumption that combine them into a meaningful arrangement. A model is a way of presenting a situation in such a way that it shows the logical terms in order to showcase the structure of the original idea. The term nursing model cannot be used interchangeably with nursing theory.
Some researchers looked for evidence that team leadership or “high–high” leadership was superior in all situations. However, the research was inconclusive. In 1969 Paul Hersey and Ken Blanchard published Management of Organizational Behavior: Using human resources detailing their situational leadership theory. This theory was unique in ...
The conservation model of nursing is based around the law of conservation of energy, combined with the psycho-social aspects of the individual's needs. Levine believed that these needs are joined within the individual as a "cascade of life events, churning and changing as the environmental challenge is confronted and resolved in each individual ...
During this period of widespread rejection, several dominant theories took the place of trait leadership theory, including Fiedler's contingency model, [16] Blake and Mouton's managerial grid, [17] Hersey and Blanchard's situational leadership model, [18] and transformational and transactional leadership models. [19] [20] [21]