163 resultados para Social learning theory


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The trend towards mLearning is attributed to the growth of knowledge based societies (UNESC0,2005). In this paper, we examine if there is a case for mLearning in India, a developing nation with certain unique contributory factors such as rapid diffusion of mobile communication technologies negating the need for fixed line infrastructure; and the rising demand for flexible learning approaches by the eager, upwardly mobile, middle class population. Our research is informed by learning theory of constructivism that seems to underlie flexible adult learning in modem contexts. A speculative ongoing debate is examined through the lens of critical discourse analysis, to present an outlook for India. We open a launching platform for empirical work in India that would enable building of relevant models by extrapolating findings from this initial research. More significantly, the stakeholders in mLearning such as mobile technology/service providers, education providers and organisations that foster staff development in particular may be beneficiaries from the findings of this preliminary research.

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Online discussion boards are being used increasingly by tertiary educators as a tool for encouraging greater student interaction and developing learning communities. In particular, educators who have adopted a learner centered, socio-constructivist approach to teaching have sought to facilitate collaborative learning in which students reflect upon and share their experiences and perspectives, and construct knowledge together through developing shared meanings. This paper presents the findings of an electronic survey of the perceptions of 70 distance education EFL and ESL students concerning a compulsory assessment item involving contribution to an online course discussion board. The study revealed that the majority of the students enjoyed the assessment item and agreed that posting to the online course discussion board had allowed them to achieve a range of cognitive and social learning outcomes, as well as to develop some important graduate skills. In particular, ESL students reported the benefits of posting to the discussion board in terms of sharing their experiences with others and reducing the feeling of isolation. Further, when considering social outcomes, ESL students perceive the discussion board provided them with an opportunity to meet and develop a closer relationship with other students in the course and encouraged them to keep up with their studies.

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Appropriate training data always play an important role in constructing an efficient classifier to solve the data mining classification problem. Support Vector Machine (SVM) is a comparatively new approach in constructing a model/classifier for data analysis, based on Statistical Learning Theory (SLT). SVM utilizes a transformation of the basic constrained optimization problem compared to that of a quadratic programming method, which can be solved parsimoniously through standard methods. Our research focuses on SVM to classify a number of different sizes of data sets. We found SVM to perform well in the case of discrimination compared to some other existing popular classifiers.

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Online discussion boards are increasingly being used by tertiary educators as tools for encouraging student interaction and for developing learning networks. In particular, educators who have adopted a socio-constructivist approach to teaching are keen to facilitate collaborative learning in which students share their experiences and perspectives, and construct knowledge together through shared meanings. In this paper, the findings from an electronic survey of 72 distance education students’ perceptions of an online discussion assessment item (ODAI) are presented. The study revealed that the majority of the respondents enjoyed the ODAI, and agreed that the online discussions had allowed them to achieve a range of cognitive and social learning outcomes, and to develop some important graduate skills.

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This paper proposes a new approach to engaging and stimulating users in the requirements analysis process when developing a new information system – an ICT innovation for business. The approach is based on a synthesis of a constructivist learning theory and a creativity education theory. In contrast to previous approaches in which the systems analyst elicits requirements from the user, in the proposed approach, the user is engaged and stimulated to become a proactive and creative learner in the process of identifying and discovering their business problem as well as exploring opportunities to apply ICT innovations to solve the problem.

Two experiential digital simulations are described as a proof of concept to demonstrate the proposed approach a learning environment. Learning from the case study suggests that both systems analyst and business users can be stimulated to be active learners in their discovery of problem, creative ideas and problem solutions in requirements elicitation and discovery.

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This paper reports on the social learning from a project aimed to increase the knowledge and capacity of a group of farmers in Tasmania, Australia, to reduce the impacts of intensive agriculture on soil health and waterways, and to optimise the efficient use of on-farm inputs. The plan-do-check-review cycle adopted in this project required the farmers to assess current management practices, identify where to make changes, implement changes and monitor for improvements. The success of the project was due to careful attention to social processes as well as technical input. The combination of group activities with individual mentoring and one-to-one advice was key to the success of this project in enabling farmers to undertake on-farm action.

There is value in social learning that included developing relationships, using one-to-one contact and group workshops together with expert input when working with farmers to tackle some difficult and complex interrelated natural resource management and production issues. Sufficient time must be allowed for the process of facilitating good practice in natural resource management, particularly when addressing systemic environmental impacts. Practical operational recommendations are presented on communication, feedback, focus of activities and meeting content, as these will be useful to other project officers and facilitators working with farmer groups.

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This study examined the criteria used by venture capitalists to evaluate business plans in order to make investment decisions. A literature survey revealed two competing theories: 'espoused criteria' where evaluation decisions are based on what venture capitalists say are the decisive factors, versus the use of 'known attributes' that successful ventures actually possess. Brunswik's Lens Model from Social Judgment Theory guided an empirical investigation of several different evaluation methods based on information contained in 129 business plans submitted for venture capital over a three-year period. Data evaluation culminated in the comparison of the percentage of correct decisions ('hit rate') for each method. We found that decisions based on the known attributes of successful ventures have significantly better hit rates than decisions made using espoused criteria. Discussion centered on the goal of achieving consistency in the conduct of venture analysis. Process standardization can aid in the achievement of consistency. Future research will both deepen and broaden insights.

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As apartheid gave way to political freedom in South Africa in the last quarter of the 20th century, chartered accounting firms began to hire black South African trainees for the first time. The study examines the oral histories of black chartered accountants within the context of social closure theory and South Africa’s changing political and ideological landscape. The evidence indicates that processes of professional closure and credentialing excluded the majority population from the ranks of the profession on basis of race and class throughout the period 1976–2000.

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Overall, this thesis was designed to explore the nature of adolescent boys' body image, the effects of body image on body change strategies and psychological adjustment, and the factors that influence body image. The first study examined body image in 362 adolescent boys. Body image was considered in terms of attitudes to different body parts and attributes, including, lower, middle and upper body, as well as weight, shape and muscles. The relationships between Body Mass Index (BMI), body image, sociocultural messages, psychological adjustment and body change strategies, including strategies to decrease weight and increase muscles using food and exercise, drive for thinness, bulimic attitudes and behaviour, excessive exercise, food supplements to lose weight, increase muscles and steroids, were also investigated. Multiple regression analyses were used to examine the role of body image, sociocultural messages and psychological adjustment to predict satisfaction with different body attributes and body change strategies. The findings from study one led to the development of a program aimed at preventing the development of unhealthy attitudes and behaviours among adolescent boys. Study two involved the implementation and evaluation of this prevention program. One hundred and twenty one boys participated in the program. The program was based on social-cognitive theory, and included a focus on accepting differences and the development of self-esteem. The boys who participated in the program indicated some change in existing attitudes and showed less development of risk behaviours relative to the control group. The implications of the findings from this thesis in relation to future research, as well as the prevention of adolescent boys' body image problems are discussed.

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This paper extends the familiar concept of ‘journalism-as-storytelling’ into a description of some of its practical applications in a university and industry partnership resulting in a commercial training arrangement in early 2007. It describes the APN/USQ Professional Development Program for newspaper employees (with no formal journalism qualification) and exemplifies how print journalism courses may be adapted to teach narrative writing techniques. It demonstrates how foundation skills in journalistic practice may be incorporated into an adapted teaching model, suggesting that “the basics” of narrative writing should not be thought of as discrete components of journalism education. This argument is further supported by the description of a robust pedagogical approach informed by Mezirows’ transformative learning theory for a cross-disciplinary knowledge base.

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The lifespan mating preferences of men and women were examined to determine which of two theories of mate selection, evolutionary and social-role theory, could best explain the findings. Of the 785 respondents surveyed, the lifespan preferences of both men and women supported the evolutionary perspective of mate selection.

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Analyses the ethnic and religious identity of an immigrant community in the light of Professor Hans Mol's social-scientific theory of religion. Argues that the Baptist religious beliefs facilitate the identification process of Slavic Baptists within the Australian host society.

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This study examined the criteria used by venture capitalists to evaluate business plans in order to make investment decisions. A literature survey revealed two competing theories: “espoused criteria” where evaluation decisions are based on what venture capitalists say are the decisive factors; versus the use of “known attributes” that successful ventures actually possess. Brunswik’s Lens Model from Social Judgment Theory guided an empirical investigation of several different evaluation methods based on information contained in 129 business plans submitted for venture capital over a 3 year period. Data evaluation culminated in the comparison of the percentage of correct decisions (“hit-rate”) for each method. We found that decisions based on the known attributes of successful ventures have significantly better hit-rates than decisions made using espoused criteria. Discussion centred on the goal of achieving consistency in the conduct of venture analysis. Process standardization can aid in the achievement of consistency. Future research will both deepen and broaden insights.

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This study examines the influence of socialization on work-related norms (WORKNORM). We tested the hypothesis that organizational (ORGSOC) and professional socialization (PROFSOC) are antecedent influences on WORKNORM, employing a sample of 339 marketing practitioners. The results of covariance structural analysis indicate that ORGSOC and PROFSOC and WORKNORM are discriminant constructs within the tested model. The study also reveals that the influence of ORGSOC on WORKNORM is stronger than the influence of PROFSOC on these same norms. Because this social learning occurs in work-related activities, in organizations, and in professional life, it is important that managers appreciate that these three separate domains influence decision making under ethical conditions. The limitations of the study and future research directions are discussed.