1000 resultados para Computer conferencing


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Previous studies (Sofia, 1998; 2002; Turner & Hovenden, 1997; Weinstein, 1998) discussed the power relations surrounding the advertisements for computers in computing magazines, in particular deconstructing the imagery and text which manifested the dominant digital discourse of power (Millar, 1998). In these studies, the authors found that women were positioned as incapable and impotent users of computers.  The authors examined a number of New Zealand and Australian home computing magazines published in 2003 and 2004, looking for evidence of the gendered nature of technology or examples of any form which would constitute discrimination against women or other identity categories. The purpose of this research was to determine whether previous arguments were still relevant and current, or whether advertisements had changed to accommodate populist understandings of gender and cultural equity, or reflect improved power relations between the sexes. In this paper we have explored the findings of a study, which, although small in scale, raises larger questions concerning the 'new' ways in which issues of gender influence advertising focused on computers. Whilst there has been a significant reduction in overtly sexist texts, hegemonic understandings of masculinity and femininity nevertheless continue to structure mainstream advertisements with women routinely positioned in passive, non-expert or very limited kinds of roles. The extent to which this imagery reflects broader social patterns regarding the re-emergence of traditional portrayals of women and men in the media more generally will be the subject of future studies.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This paper describes the development of a new approach to the use of ICT for the teaching of courses in the interpretation and evaluation of evidence. It is based on ideas developed for the teaching of science to school children, in particular the importance of models and qualitative reasoning skills. In the first part, we make an analysis of the basis of current research into “evidence scholarship” and the demands such a system would have to meet. In the second part, we introduce the details of such a system that we developed initially to assist police in the interpretation of evidence.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This study examines student perceptions of the usefulness of Computer-Assisted Learning (CAL) packages in learning accounting concepts in terms of the influence on academic performance. Various additional factors  affecting academic performance [such as gender, prior studies of  accounting, and computer systems, together with entry background] are incorporated in the development of a multiple regression model, together with perceptions of CAL. The study uses a sample of 280 second-year undergraduate accounting students from an Australian university to test the model. In contrast to prior studies (e.g. Lane and Porch, 2002, Accounting Education: an international journal, 11(3), pp. 217-233), this study showed that positive perceptions of the usefulness of CAL significantly influenced performance. Additionally, it was found that international students, many of whom enter university at the second year level having obtained advanced standing credits, had significantly poorer performance than local students. The findings show that gender, prior studies of accounting and computing systems were not significant influences on academic performance. Overall, the results have implications for accounting educators utilising CAL in courses as a means of improving students' understanding of accounting concepts and academic performance.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Study objective: The purpose of this study is to examine emergency nurses' performance using triage scenarios characterized by type of patient population (adult versus pediatric) and mode of delivery (paper versus computer). Methods:   A combination of paper-based (script alone) and computer-based (script plus still photographs) triage scenarios were used. Of the 28 scenarios used, half were written and half were computer based. Within each subgroup, there were 7 adult and 7 pediatric scenarios. Participants were asked to allocate an Australasian Triage Scale category for each triage scenario. Results: One hundred sixty-seven participants completed a total of 2,349 adult scenarios, and 161 participants completed 2,265 pediatric scenarios. Sixty-one percent of the triage decisions made by the nurses were “expected” triage decisions, 18% were “undertriage,” decisions, and 21% were “overtriage” decisions. Nurse triage allocation decisions for the scenarios containing still photographs delivered by computer demonstrated a higher average agreement percentage of 66.2% (κ=0.56; τb=0.77; P<.0001) compared with the average agreement percentage of 55.4% (κ=0.42; τb=0.75; P<.0001) using paper-based (text-only) scenarios. Conclusion: The mode of delivery appeared to have an effect on the nurses' triage performance. It is unclear whether the use of simple still photographs used in the computer mode of delivery resulted in a higher incidence of expected triage decisions and, thus, improved performance. The use of cues such as photographs and video footage to enhance the fidelity of triage scenarios may be useful not only for the education of triage nurses but also the conduct of research into triage decisionmaking. However, further exploration and research in this area are warranted.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A number of central precepts of flexible delivery of workplace training are challenged by research showing that vocational learners are typically non-verbal, and prefer structured and social learning environments. That research is reviewed, together with a number of strategies that will assist flexible delivery to these learners. These strategies are largely amenable to
computer-mediated communication.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A brief narrative description of the journal article, document, or resource. This paper presents the reflective perspectives of the student and supervisor in a successful computer-mediated research relationship at Deakin University (Australia). Key contributing factors are discussed in a dialog format covering the role of computer-mediated communication (CMC), the projection of social presence, student self-efficacy beliefs, the role of information and communication technology (ICT), and interaction in online professional networks. Drawing on relevant theory, inherent challenges are addressed, informing some concluding suggestions as to how supervision might become more responsive to the emergent forms of research learning being experienced by escalating numbers of postgraduate students studying at a distance via ICT.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Salmon’s (2000) proposed model for the effective development of on-line communication and collaboration between student suggests that on-line socialisation forms an early and important component of establishing required levels of comfort and skill. In this paper we review research with Chinese learners that suggests that some adjustments to Salmon’s model may be advisable for these students. Specifically, the model is redeveloped to provide a more structured experience, and to use that structure to develop online skills, such that comfortable socialisation is seen as an end-point rather than as an early enabler.