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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
271

The Effect of Group Counseling Experiences in a Didactic Classroom Setting on Selected Personality Variables and Counseling Effectiveness

Mitchell, Russell A., 1941- 12 1900 (has links)
The specific purposes of this study were to measure the changes in self-insight, dogmatic attitudes, Dominance and Change variables on the Edwards Personal Preference Schedule, and discrimination variables on the Carkhuff Discrimination Scale subsequent to personal group counseling experiences and their relationships to other measures believed to be indicative of counselor effectiveness.
272

Relationship between Perceived Team Leadership Style and Effectiveness Ratings

Yaffe, Michael John 08 1900 (has links)
An abundance of theories exists on what constitutes appropriate team leadership; What seems to be lacking is how the "followers" react when exposed to their tenets. This particular study involves testing a contemporary model (Stewart & Manz, 1995) via interview statements that seem to indicate that a certain form of team leadership is taking place. Once determined, the effectiveness of the leadership "style" that is in effect is assessed using ten different performance dimensions to determine if that style is successful (or detrimental) in any of those areas. Leadership "tools" from other theories and models are examined as well.
273

Roulement du personnel, efficience et performance organisationnelles

Vranckx, Geoffroy January 2009 (has links)
Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal.
274

Team effectiveness : a test of in-put process-output

Suifan, Taghrid January 2010 (has links)
This research addressed the question: "Which factors predict the effectiveness of healthcare teams?" It was addressed by assessing the psychometric properties of a new measure of team functioning with the use of data collected from 797 team members in 61 healthcare teams. This new measure is the Aston Team Performance Inventory (ATPI) developed by West, Markiewicz and Dawson (2005) and based on the IPO model. The ATPI was pilot tested in order to examine the reliability of this measure in the Jordanian cultural context. A sample of five teams comprising 3-6 members each was randomly selected from the Jordan Red Crescent health centers in Amman. Factors that predict team effectiveness were explored in a Jordanian sample (comprising 1622 members in 277 teams with 255 leaders from healthcare teams in hospitals in Amman) using self-report and Leader Ratings measures adapted from work by West, Borrill et al (2000) to determine team effectiveness and innovation from the leaders' point of view. The results demonstrate the validity and reliability of the measures for use in healthcare settings. Team effort and skills and leader managing had the strongest association with team processes in terms of team objectives, reflexivity, participation, task focus, creativity and innovation. Team inputs in terms of task design, team effort and skills, and organizational support were associated with team effectiveness and innovation whereas team resources were associated only with team innovation. Team objectives had the strongest mediated and direct association with team effectiveness whereas task focus had the strongest mediated and direct association with team innovation. Finally, among leadership variables, leader managing had the strongest association with team effectiveness and innovation. The theoretical and practical implications of this thesis are that: team effectiveness and innovation are influenced by multiple factors that must all be taken into account. The key factors managers need to ensure are in place for effective teams are team effort and skills, organizational support and team objectives. To conclude, the application of these findings to healthcare teams in Jordan will help improve their team effectiveness, and thus the healthcare services that they provide.
275

Commercially Available or Home-grown: A Cost-effectiveness Analysis of K-12 Online Courses

Proffitt, Susan 25 April 2014 (has links)
Online learning in K-12 education is becoming a familiar option for students. By the end of 2011, all 50 states and the District of Columbia offered some form of online learning as an option for some students (Watson, Murin, Vashaw, Gemin, & Rapp, 2011). Online courses are appealing to students for a variety of reasons. The five most common reasons schools are currently offering online courses are for: meeting the needs of specific groups of students; offering courses not otherwise available; offering AP or college level courses; permitting students who failed a course to take it again; and reducing scheduling conflicts for students (Picciano & Seaman, 2010). (P. 9) Schools often implement online programs, choosing from a variety of options, without the research necessary to guide these decisions. The purpose of this research was to conduct a cost-effectiveness analysis of two online learning programs, commercially acquired and teacher-developed, used in a school division. The goal was to establish which program was a better choice with consideration to both cost and effectiveness. I used Levin and McEwan’s (2001) cost-effectiveness analysis to find (1) the cost per class taken, (2) the effectiveness, measured by courses passed and Virginia Standards of Learning tests passed, and (3) the cost-effectiveness ratio for both of the online programs. The ingredients method, suggested by Levin and McEwan (2001) was implemented with the use of cost worksheets to gather and itemize the costs associated with the each program. Only three courses were offered in both programs and used for comparison. Effectiveness data was based on students’ grade at the end of the online course and the end of course SOL test if applicable. Each effectiveness measure was used together with the cost total to calculate a cost-effectiveness ratio (CER) for each of the online learning programs. The cost-effectiveness analysis for passing the class revealed no difference between the two programs. The stalemate highlights the important findings of the research as the details in spending and methods of implementation of each program. The school system of interest benefits from the detailed itemization of costs, which identified areas for modification to the programs. The implication for schools looking to initiate an online program is the well-informed leader having detailed information on the costs involved and options for design. The difference in the cost-effectiveness ratio for the measurement of passing the SOL test was dramatically different. The commercially available program’s cost-effectiveness ratio was double that for the teacher-developed program. The implications for the school division in the research were to evaluate the alignment of a commercial program to state standards and to examine the ability of the online program to meet the goals of the school.
276

Analyzing, evaluating, and quantifying the thermal energy contributions of the passive solar-heating elements incorporated in the design and construction of the Plumblee residence located in Alamance County, NC

Terrell, Mark A. 08 1900 (has links)
Currently, nationwide efforts are being made to help policymakers, construction professionals and consumers become more aware of the benefits of incorporating sustainable energy principles in residential building design and construction (Miller 1996). Any success in applying these principles is the result of effective communication by design professionals to builders and homeowners in understanding cost benefit tradeoffs for using sustainable energies in homes. The Gordon and Janice Plumblee Residence, located on 1742 Routh Road in Burlington, NC, is an example of how passive solar-heating design elements, along with simple conventional construction techniques, have created a comfortable, affordable, and low-energy consumption home. This report evaluates the passive solar and energy conservative elements incorporated in the Plumblee Home and quantifies the significance of each element energy contribution. A model of the thermal performance of the home is compared to the actual performance. The accuracy of the model is verified. The modeling software is used to perform a sensitivity study of the thermal performance. An analysis of the construction methods and materials used is presented.
277

Cost factors in software maintenance

Foster, John R. January 1993 (has links)
No description available.
278

A design option for optimising knowledge worker expertise

09 November 2010 (has links)
D.Phil. / The success of an organisation depends on the mental capability of a comparatively small number of highly proficient knowledge workers who innovate and clarify the business processes others must act on (Zemke, 2004). Many organisations utilise knowledge worker expertise to create a competitive advantage, but this expertise is not incorporated into the business processes and routine operations of the organisation. Organisational design does not create the conditions under which an organisation can optimise knowledge worker expertise (Grant, 1996). As a consequence, when the knowledge worker leaves the organisation, the knowledge created is lost and the competitive advantage is not sustainable. One of the foremost objectives of an organisation must be to optimise knowledge worker expertise to produce new products, services or ways of working for sustaining competitive advantage (Gold, Malhotra & Segards, 2001). Organisational design continues to be seen as the process of assembling and fine-tuning an organisation’s structure to achieve its goal. Much has been written about knowledge, knowledge management, the knowledge-based organisation and the knowledge worker. However, current organisational design methodologies do not place emphasis on the optimisation of knowledge worker expertise (Grant, 1996). For knowledge workers to contribute sufficiently to the production of new products, services or ways of working, consideration must be given to their motivation. Despite all our achievements in technology and product improvements, knowledge workers are not thriving in the organisations they work for because organisations are not clear about where knowledge workers fit and how their contribution is valued. Covey (2004) asserts that managers are still applying the Industrial Age control model to knowledge workers. For an organisation to succeed in the new economy, knowledge workers must be intrinsically motivated so that they can reach new heights of fulfilment (Covey, 2004).
279

The effects of diazepam on the development of learned helplessness and depression

12 February 2015 (has links)
M.A. (Clinical Psychology) / This study was undertaken in an attempt to validate the hypothesis that anxious subjects who ingested diazepam (Valium) and were subjected to a helplessness inducing situation,would become more depressed and more hopeless than people who were subjected to the same situation and obtained anxiety relief by means of a response-contingent behaviour - a muscle relaxation exercise. Twenty-nine male and female students were selected from the undergraduate and post-graduate student population at the Rand Afrikaans University on the basis of scores on the IPAT Anxiety Scale and the Beck Depression Inventory. The subjects were randomly assigned to one of the three experimental groups and the one control group and were subjected to the helplessness inducing situation. A wide spectrum of measures were performed and the results subjected to analyses of variance. The results indicated support for the hypothesis that people who received response contingent anxiety relief became less depressed than people who obtained non-response-contingent anxiety relief. No support was found for the hopelessness construct. The lack of results of this were discussed in terms of the effectiveness of the measuring instruments and that hopelessness and helplessness might be different concepts.
280

Predictor variables and the mediating effect of organisational levers and capabilities on organisational fitness in Zimbabwe's volatile environment

Sibindi, Ntandoyenkosi January 2017 (has links)
Thesis presented for the Degree of Doctor of Philosophy (Business Science, Management) in the Faculty of Commerce, Law and Management at the University of the Witwatersrand, Johannesburg, February 2017 / The business environment in the twentieth and twenty-first centuries is driven by forces that have changed the industry landscape. These forces demand a new approach in management systems that ensure organisational survival and growth. Traditional approaches based on performance strategies in dealing with business environmental changes are proving to be limited. For organisations to address these shifts, organisational fitness has assumed a new intensified prominence in both organisational and management circles. Organisational fitness is conseptualised as the ability of the organisation to alignment to its environment to learn, and to build on organisational capabilities. What is evident from both management and organisational fields is the dearth of literature on organisational fitness. This dearth of literature has been attributed to the fact that organisational fitness and organisational performance are used interchangeably by authors. What seems unclear in the emerging stream of research on organisational fitness is the nature of variables that predict and mediate the production of organisational fitness. Furthermore, a noticeable feature of the literature that deals with organisational fitness is that it is drawn from stable environments. No doubt, the nature and scope of organisational fitness conceptualised in a volatile socio-economic environment differs considerably from that which is conceptualised in relatively stable environments. Based on existing literature, this study investigated the relationship among organisational size, organisational learning, organisational structure (predictor variables), organisational capabilities, organisational levers (mediating variables) and organisational fitness (outcome variable). In order to establish these relationships, an empirical study was conducted using public firms that are listed on the Zimbabwe Stock Exchange. A theoretical model portraying the relationships among the investigated constructs was developed and a number of propositions were formulated based on the theoretical model of the study. The study employed a survey research design using a quantitative research strategy. Data were collected from a non-probability and probability sample of 277 managers. A standardised measurement instrument consisting of all the variables under investigation was used and administered personally through officials of the human resources departments of the participating organisations. The hypothesised relationships were empirically tested using various statistical methods. Reliability analyses were conducted on all the measurement scales and adequate reliability was established. The content and structure of the measured constructs were investigated by means of exploratory factor analysis. To test the relationship among variables, structural equation modelling was used. The exploratory research through the literature review considered the theoretical and conceptual differences, and the relationship between organisational performance and organisational fitness. It was established that organisational fitness plays a preparatory role that enables organisations to perform. The relationship between organisational fitness and organisational performance is largely reciprocal, as organisational performance emits feedback that enables organisational learning and informs the fitness process in its strategic alignment and organisational capabilities building roles. An organisational performance-fitness model was developed to describe the relationship between the two constructs. The empirical research of this study established that predictor variables of organisational fitness from the existing literature (i.e., organisational size, organisational learning and organisational structure) do not predict organisational fitness in a volatile environment such as Zimbabwe. The mediating effects of organisational capabilities and organisational levers were also not confirmed by the research. The research confirmed a combined mediating effect of organisational capabilities and levers on the relationship between organisational structure and fitness. The research established interesting directions in the relationships between organisational size and organisational structure, organisational levers and organisational structure, organisational capabilities and organisational levers, organisational learning and organisational levers, and organisational capabilities and organisational fitness. The findings of the present study represent an incremental and meaningful contribution to the existing literature on organisational fitness, particularly in a volatile environment. The study also provides practical implications that could assist organisational managers to design organisational structures that will foster organisational learning and develop capabilities that will assist in the alignment of organisations to the operating environment in order to achieve fitness. The adoption of a hybrid organisational structure that is both mechanistic and organic in nature will enable organisations to handle the volatile environment in a way that will foster organisational learning and create much-needed organisational capabilities. The limitations of this research will trigger a scholarly interest in organisational fitness and will serve as a guideline for future research. / XL2018

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