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Power, Performance, And Perception (P3): Integrating Usability Metrics And Technology Acceptance Determinants To Validate A New Model For Predicting System Usage, Alan P. Fiorello Dec 1999

Power, Performance, And Perception (P3): Integrating Usability Metrics And Technology Acceptance Determinants To Validate A New Model For Predicting System Usage, Alan P. Fiorello

Theses and Dissertations

Currently, there are two distinct approaches to assist information technology managers in the successful implementation of office automation software. The first approach resides within the field of usability engineering, while the second approach is derived from the discipline of management information systems (MIS). However, neither approach has successfully produced conclusive evidence that explains what characteristics facilitate system use as well as influence user acceptance of the system. This study reports on the validity of a new model, entitled the Power, Performance, Perception (P3) model, that links the constructs of usability engineering to user acceptance. Additionally, speech recognition software (SRS) was …


An Assessment Of Mentoring Functions And Barriers To Mentoring, Kristopher A. Singer Dec 1999

An Assessment Of Mentoring Functions And Barriers To Mentoring, Kristopher A. Singer

Theses and Dissertations

A study of 91 Coast Guard junior officers and their mentors established the construct validity for mentoring functions and barriers to mentoring. The Air Force relies on supervisors to provide mentoring to their subordinates. The key predictors of whether junior officers report their supervisors as mentors were similarity between mentor and mentee and the quality of the supervisory relationship in terms of LMX and psychosocial and career development mentoring functions. The results demonstrated evidence for a compensatory theory of mentoring. Multiple mentors do not have a synergistic effect on mentoring relationships. The key predictors of reporting an additional mentor (other …


Network Security Versus Network Connectivity: A Framework For Addressing The Issues Facing The Air Force Medical Community, Franklin E. Cunningham Jr. Dec 1999

Network Security Versus Network Connectivity: A Framework For Addressing The Issues Facing The Air Force Medical Community, Franklin E. Cunningham Jr.

Theses and Dissertations

The Air Force has instituted Barrier Reef to protect its networks. The Air Force medical community operates network connections that are incompatible with Barrier Reef. To overcome this problem, OASD(HA) directed the Tri-Service Management Program Office (TIMPO) to develop an architecture that protects all military health systems and allows them to link with all three services and outside partners. This research studied the underlying networking issues and formed a framework based on data from network experts from the Air Force's medical centers and their base network organizations. The findings were compared TIMPO and a composite framework was developed that more …