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Full-Text Articles in Social and Behavioral Sciences

An Edge Based Multi-Agent Auto Communication Method For Traffic Light Control, Qiang Wu, Jianqing Wu, Jun Shen, Binbin Yong, Qingguo Zhou Jan 2020

An Edge Based Multi-Agent Auto Communication Method For Traffic Light Control, Qiang Wu, Jianqing Wu, Jun Shen, Binbin Yong, Qingguo Zhou

Faculty of Engineering and Information Sciences - Papers: Part B

With smart city infrastructures growing, the Internet of Things (IoT) has been widely used in the intelligent transportation systems (ITS). The traditional adaptive traffic signal control method based on reinforcement learning (RL) has expanded from one intersection to multiple intersections. In this paper, we propose a multi-agent auto communication (MAAC) algorithm, which is an innovative adaptive global traffic light control method based on multi-agent reinforcement learning (MARL) and an auto communication protocol in edge computing architecture. The MAAC algorithm combines multi-agent auto communication protocol with MARL, allowing an agent to communicate the learned strategies with others for achieving global optimization …


Device-To-Device Communication In 5g: Towards Efficient Scheduling, Jana Fayek, Mohamad Aoude, Mohamad Raad, Raad Raad Jan 2018

Device-To-Device Communication In 5g: Towards Efficient Scheduling, Jana Fayek, Mohamad Aoude, Mohamad Raad, Raad Raad

Faculty of Engineering and Information Sciences - Papers: Part B

5G wireless networks are expected to carry large traffic volumes due to the growth of mobile devices and the increasing demand for high data rates from applications. Device to device communication is one of the suggested technologies to support this increasing load and enhance the capacity of networks. However, the implementation of D2D communication reveals many barriers that include communication scheduling, for which the architecture remains complex and obscure. In this paper, an overview of the available literature on the implementation of networks supporting D2D communication is presented, emphasizing the complexity of the offered solutions. This paper also offers a …


Primary Goals, Information-Giving And Men's Understanding: A Qualitative Study Of Australian And Uk Doctors' Varied Communication About Psa Screening, Kristen Pickles, Stacy M. Carter, Lucie Rychetnik, Kirsten Mccaffery, Vikki A. Entwistle Jan 2017

Primary Goals, Information-Giving And Men's Understanding: A Qualitative Study Of Australian And Uk Doctors' Varied Communication About Psa Screening, Kristen Pickles, Stacy M. Carter, Lucie Rychetnik, Kirsten Mccaffery, Vikki A. Entwistle

Faculty of Social Sciences - Papers (Archive)

Objectives (1) To characterise variation in general practitioners' (GPs') accounts of communicating with men about prostate cancer screening using the prostate-specific antigen (PSA) test, (2) to characterise GPs' reasons for communicating as they do and (3) to explain why and under what conditions GP communication approaches vary. Study design and setting A grounded theory study. We interviewed 69 GPs consulting in primary care practices in Australia (n=40) and the UK (n=29). Results GPs explained their communication practices in relation to their primary goals. In Australia, three different communication goals were reported: to encourage asymptomatic men to either have a PSA …


Assessing The Efficacy Of Communication Interventions For Shifting Public Perceptions Of Park Benefits, Betty Weiler, Brent Moyle, Isabelle D. Wolf, Kelly De Bie, Monica Torland Jan 2017

Assessing The Efficacy Of Communication Interventions For Shifting Public Perceptions Of Park Benefits, Betty Weiler, Brent Moyle, Isabelle D. Wolf, Kelly De Bie, Monica Torland

Faculty of Social Sciences - Papers (Archive)

One way national parks can sustain their societal relevance and ensure ongoing political and community support is through conscious and deliberate repositioning. This study investigates the potential for psychologically repositioning national parks using persuasive communication designed to shift public perceptions of the benefits of visitor experiences in parks. The experimental communication interventions were selected to target benefits where gaps were identified between the perceptions of park managers and the parks' constituent publics. Using a pre-post design on 1,055 respondents split evenly across two Australian states, the experiment revealed that the website and the video used as interventions were highly effective …


Formative Assessment To Develop Oral Communication Competency Using Youtube: Self- And Peer Assessment In Engineering, Sasha Nikolic, David Stirling, Montserrat Ros Jan 2017

Formative Assessment To Develop Oral Communication Competency Using Youtube: Self- And Peer Assessment In Engineering, Sasha Nikolic, David Stirling, Montserrat Ros

Faculty of Engineering and Information Sciences - Papers: Part A

Obtaining oral communication competency is an important skill for engineering students to prepare them for interacting and working in any professional setting. For engineers, it is also important to be able to present technical information to non-technical audiences. To ensure oral competency, a non-graded formative assessment approach using video with self- and peer assessment was introduced into a final-year engineering thesis course. A low workload approach was used due to growing student numbers and higher pressures on academic staff. A quasi-experimental design was used to investigate the differences between traditional delivery, self-assessment and combined self-assessment with peer feedback. The study …


Exploring Engineering Instructors' Views About Writing And Online Tools To Support Communication In Engineering, Sarah Katherine Howard, Maryam Khosronejad, Rafael Calvo Jan 2016

Exploring Engineering Instructors' Views About Writing And Online Tools To Support Communication In Engineering, Sarah Katherine Howard, Maryam Khosronejad, Rafael Calvo

Faculty of Social Sciences - Papers (Archive)

To be fully prepared for the professional workplace, Engineering students need to be able to effectively communicate. However, there has been a growing concern in the field about students' preparedness for this aspect of their future work. It is argued that online writing tools, to engage numbers of students in the writing process, can support feedback on and development of writing in engineering on a larger scale. Through interviews and questionnaires, this study explores engineering academics' perceptions of writing to better understand how online writing tools may be integrated into their teaching. Results suggest that writing is viewed positively in …


Comprehensive Performance Analysis Of Fully Cooperative Communication In Wbans, Le Chung Tran, Alfred Mertins, Xiaojing Huang, Farzad Safaei Jan 2016

Comprehensive Performance Analysis Of Fully Cooperative Communication In Wbans, Le Chung Tran, Alfred Mertins, Xiaojing Huang, Farzad Safaei

Faculty of Engineering and Information Sciences - Papers: Part A

While relay-based cooperative networks (widely known in the literature as cooperative communication), where relays only forward signals from the sources to the destination, have been extensively researched, fully cooperative systems have not been thoroughly examined. Unlike relay networks, in a fully cooperative network, each node acts as both a source node sending its own data and a relay forwarding its partner's data to the destination. Mutual cooperation between neighboring nodes is believed to improve the overall system error performance, especially when space-time codes are incorporated. However, a comprehensive performance analysis of space-time-coded fully cooperative communication from all three perspectives, namel,y …


Challenges Experienced By Japanese Students With Oral Communication Skills In Australian Universities, Miho Yanagi, Amanda Ann Baker Jan 2016

Challenges Experienced By Japanese Students With Oral Communication Skills In Australian Universities, Miho Yanagi, Amanda Ann Baker

Faculty of Social Sciences - Papers (Archive)

Due to ever-increasing demands to acquire effective communicative abilities in the English language, increasing numbers of international students choose to study in Western tertiary institutions; however, they frequently encounter difficulties in performing satisfactorily in English. This study aims to identify specific challenges that Japanese students face with oral communication skills while studying in Australian universities. Results from questionnaire data collected from 33 undergraduate and postgraduate Japanese students in Australia and interview data from five TESOL postgraduate students indicate that Japanese students have greater difficulty with speaking than with listening and pronunciation. It also sheds additional insight into two areas of …


Transforming Practice: Designing Rubrics For Cumulative And Integrative Assessment Of Disciplinary Learning And Development Of Students' Language Communication, Honglin Chen, Emily Rose Purser, Alisa J. Percy Jan 2016

Transforming Practice: Designing Rubrics For Cumulative And Integrative Assessment Of Disciplinary Learning And Development Of Students' Language Communication, Honglin Chen, Emily Rose Purser, Alisa J. Percy

Senior Deputy Vice-Chancellor and Deputy Vice-Chancellor (Education) - Papers

While it is widely recognised that university graduates should be good communicators, and that close attention be paid to the development of students' communication skills within their disciplinary learning contexts (Arkoudis, 2014; Johnson, Veitch, & Dewiyanti, 2015), it remains open to debate how an effective and sustained focus on language communication can be achieved within disciplinary curricula. The past few years have seen major efforts to identify good practices in teaching language communication, yet as Arkoudis (2014) notes, these are often fragmented and not explicitly linked to disciplinary assessment. The existing literature on language communication consistently points out that designing …


The Role Of Communication In Breast Cancer Screening: A Qualitative Study With Australian Experts, Lisa M. Parker, Lucie Rychetnik, Stacy M. Carter Jan 2015

The Role Of Communication In Breast Cancer Screening: A Qualitative Study With Australian Experts, Lisa M. Parker, Lucie Rychetnik, Stacy M. Carter

Faculty of Social Sciences - Papers (Archive)

Background One well-accepted strategy for optimising outcomes in mammographic breast cancer screening is to improve communication with women about screening. It is not always clear, however, what it is that communication should be expected to achieve, and why or how this is so. We investigated Australian experts' opinions on breast screening communication. Our research questions were: 1 What are the views of Australian experts about communicating with consumers on breast screening? 2 How do experts reason about this topic? Methods We used a qualitative methodology, interviewing 33 breast screening experts across Australia with recognisable influence in the Australian mammographic breast …


Exposure Knowledge And Perception Of Wireless Communication Technologies, Frederik Freudenstein, Luis M. Correia, Carla Oliveira, Daniel Sebastiao, Peter M. Wiedemann Jan 2015

Exposure Knowledge And Perception Of Wireless Communication Technologies, Frederik Freudenstein, Luis M. Correia, Carla Oliveira, Daniel Sebastiao, Peter M. Wiedemann

Faculty of Social Sciences - Papers (Archive)

The presented survey investigates risk and exposure perceptions of radio frequency electromagnetic fields (RF EMF) associated with base stations, mobile phones and other sources, the key issue being the interaction between both sets of perceptions. The study is based on a cross-sectional design, and conducted with an online sample of 838 citizens from Portugal. The results indicate that respondents' intuitive exposure perception differs from the actual exposure levels. Furthermore, exposure and risk perceptions are found to be highly correlated. Respondents' beliefs about exposure factors, which might influence possible health risks, is appropriate. A regression analysis between exposure characteristics, as predictor …


Boyce Worthley Oration. 'Drawing The Line': A Risk Communication Perspective, Rodney J. Croft Jan 2015

Boyce Worthley Oration. 'Drawing The Line': A Risk Communication Perspective, Rodney J. Croft

Faculty of Social Sciences - Papers (Archive)

The paper represents a text version of the Australian Radiation Protection Society's Boyce Worthley Oration, which I had the privilege of delivering in 2014. The purpose of the presentation was to address the issue of whether, from a risk communication perspective, enough radiation protection research had been conducted and it was time to 'draw the line'. The paper addresses this issue by focusing on the radiofrequency (RF) risk communication domain, but is also applicable to radiation protection more generally. It fi rst provides a brief overview of both community concern about RF and the relative support from science regarding this …


Lessons Learned From Pilot Testing An Experimental Communication Intervention: Generation Y And Park Benefits, Betty Weiler, Brent Moyle, Monica Torland, Isabelle D. Wolf, Mieke Witsel Jan 2014

Lessons Learned From Pilot Testing An Experimental Communication Intervention: Generation Y And Park Benefits, Betty Weiler, Brent Moyle, Monica Torland, Isabelle D. Wolf, Mieke Witsel

Faculty of Social Sciences - Papers (Archive)

This paper reports a series of lessons learned from pilot testing an experimental intervention that aimed to shift Gen Y's perceptions of the cultural and heritage benefits of parks. Designed in collaboration with the Office of Environment and Heritage in NSW and delivered via the OEH website, the intervention took respondents on a controlled virtual tour of two national parks, Ku-ring-gai Chase in the Sydney metropolitan area and Mutawintji in outback NSW, both rich in Australian culture and heritage. Overall, the intervention was viewed as successful in impacting respondents' perceptions of the benefits of parks, and will be used in …


Nutrition During Pregnancy - Exploring Women's Knowledge And Models Of Nutrition Communication, Khlood Bookari, Heather Yeatman, Moira Williamson Jan 2014

Nutrition During Pregnancy - Exploring Women's Knowledge And Models Of Nutrition Communication, Khlood Bookari, Heather Yeatman, Moira Williamson

Faculty of Social Sciences - Papers (Archive)

Abstract of paper presented at the ICM 30th Triennial Congress - Midwives: Improving Women's Health Globally, 1-5 June 2014, Prague, Czech Republic


The Effects Of Maternal Emotional Wellbeing On Mother-Adolescent Communication And Youth Emotional Wellbeing, Young Ju Shin, Jeong Kyu Lee, Michelle Miller-Day Jan 2013

The Effects Of Maternal Emotional Wellbeing On Mother-Adolescent Communication And Youth Emotional Wellbeing, Young Ju Shin, Jeong Kyu Lee, Michelle Miller-Day

Faculty of Social Sciences - Papers (Archive)

Communication among children and their parents is consequential for children's development and adjustment. These concerns are particularly relevant for mothers in low-income households, who are more likely to experience depressive symptoms and low self-efficacy than mothers in other socioeconomic groups, with these problems often negatively impacting the emotional wellbeing of children in the household. This study examined associations among maternal emotional wellbeing, parent-adolescent communication, and adolescents' emotional wellbeing in a sample of 93 low-income mothers and adolescents. The results indicated that high reports of maternal self-efficacy were significantly related to perceptions of open and satisfying mother-adolescent communication. In addition, the …


Organizational Communication And Occupational Stress In Australian Catholic Primary Schools, John De Nobile, John Mccormick, Katherine Hoekman Jan 2013

Organizational Communication And Occupational Stress In Australian Catholic Primary Schools, John De Nobile, John Mccormick, Katherine Hoekman

Faculty of Social Sciences - Papers (Archive)

Purpose: This paper reports two related studies of relationships between organizational communication and occupational stress of staff members in Catholic primary schools. Design/methodology/approach: Data from both studies were obtained using survey questionnaires. Participants were staff members of Catholic diocesan primary schools in New South Wales, Australian Capital Territory and Queensland, Australia. Research hypotheses were tested using correlation and multiple regression analyses. Findings: Ten organizational communication factors and four occupational stress domains were identified. Several organizational communication variables were found to be predictors of occupational stress in four identified domains. Practical implications: The findings provide implications for school administrators in relation …


Monitoring Policy And Actions On Food Environments: Rationale And Outline Of The Informas Policy Engagement And Communication Strategies, H Brinsden, T Lobstein, J Landon, V Kraak, G Sacks, S Kumanyika, Boyd A. Swinburn, S Barquera, Sharon Friel, C Hawkes, Bridget Kelly, M L'Abbe, A Lee, J Ma, J Macmullen, S Mohan, C Monteiro, Bruce Neal, M Rayner, D Sanders, W Snowdon, S Vandevijvere, C Walker Jan 2013

Monitoring Policy And Actions On Food Environments: Rationale And Outline Of The Informas Policy Engagement And Communication Strategies, H Brinsden, T Lobstein, J Landon, V Kraak, G Sacks, S Kumanyika, Boyd A. Swinburn, S Barquera, Sharon Friel, C Hawkes, Bridget Kelly, M L'Abbe, A Lee, J Ma, J Macmullen, S Mohan, C Monteiro, Bruce Neal, M Rayner, D Sanders, W Snowdon, S Vandevijvere, C Walker

Faculty of Social Sciences - Papers (Archive)

The International Network for Food and Obesity/non-communicable diseases Research, Monitoring and Action Support (INFORMAS) proposes to collect performance indicators on food policies, actions and environments related to obesity and non-communicable diseases. This paper reviews existing communications strategies used for performance indicators and proposes the approach to be taken for INFORMAS. Twenty-seven scoring and rating tools were identified in various fields of public health including alcohol, tobacco, physical activity, infant feeding and food environments. These were compared based on the types of indicators used and how they were quantified, scoring methods, presentation and the communication and reporting strategies used. There are …


Affective Learning Profiles In Compulsory High School Physical Education: An Instructional Communication Perspective, Collin Webster, Diana Mindrila, Glenn Weaver Jan 2013

Affective Learning Profiles In Compulsory High School Physical Education: An Instructional Communication Perspective, Collin Webster, Diana Mindrila, Glenn Weaver

Faculty of Social Sciences - Papers (Archive)

Affective learning is a major focus of the national K-12 physical education (PE) content standards (National Association for Sport and Physical Education [NASPE, 2004]). Understanding how students might fit into different affective learning subgroups would help extend affective learning theory in PE and suggest possible intervention strategies for teachers wanting to increase students' affective learning. The present study used cluster analysis (CA) and latent profile analysis (LPA) to develop a two-level affective learning-based typology of high school students in compulsory PE from an instructional communication perspective. The optimal classification system had ten clusters and four latent profiles. A comparison of …


Defining The Importance Of Mental Preparedness For Risk Communication And Residents Well-Prepared For Wildfire, Christine Eriksen, Timothy Prior Jan 2013

Defining The Importance Of Mental Preparedness For Risk Communication And Residents Well-Prepared For Wildfire, Christine Eriksen, Timothy Prior

Faculty of Science, Medicine and Health - Papers: part A

Building on a recognised information-to-action gap in wildfire risk communication, this paper examines what being physically and mentally 'well prepared' actually means to wildfire agency staff and volunteers in charge of disseminating risk information. Using the results of an open-ended survey conducted in southeast Australia, we examine how a set of preparedness messages is interpreted. The paper demonstrates that the concept of wildfire preparedness is ambiguous, and that being 'well prepared' is a complex mix of practical and mental preparedness measures. Many of the individual interpretations of preparedness messages are found to not align with the official outlined intent. In …


Decentralised Task Allocation Under Space, Time And Communication Constraints For Disaster Domain, Xing Su, Minjie Zhang, Quan Bai Jan 2013

Decentralised Task Allocation Under Space, Time And Communication Constraints For Disaster Domain, Xing Su, Minjie Zhang, Quan Bai

Faculty of Engineering and Information Sciences - Papers: Part A

The coordination of dynamic task allocation based on available resources is very challenging in disaster domains under time, space and communication constraints. In addition, it is also very hard or even impossible to achieve tasks allocation by using a centralised manner with the global knowledge of the working environment. This paper presents a novel decentralised coordination approach for dynamic task allocation by considering space, time and communication constraints in a disaster domain, and workloads and priorities of different tasks. In this approach, a group formation mechanism is proposed to help agents with limited communication range to achieve effective task allocation …


Order-4 Orthogonal Cooperative Communication In Space-Time-Frequency Coded Mb-Ofdm Uwb, Zixuan Lin, Le C. Tran, Farzad Safaei Jan 2012

Order-4 Orthogonal Cooperative Communication In Space-Time-Frequency Coded Mb-Ofdm Uwb, Zixuan Lin, Le C. Tran, Farzad Safaei

Faculty of Engineering and Information Sciences - Papers: Part A

The combination of cooperative communication and Space-Time-Frequency-Codes (STFCs) has been recently proposed in the literature for Multiband OFDM Ultra-Wideband (MB-OFDM UWB) to improve the bit error performance, system capacity, data rate and wireless communications range. This paper proposes a cooperative communication design using Order-4 Orthogonal STFCs in MB-OFDM UWB systems, which is referred to as Order-4 Orthogonal Cooperative Communication Scheme (4-OCCS). It will be shown that 4-OCCS improves significantly the diversity and error performance of the MB-OFDM UWB system, compared to the conventional MB-OFDM UWB (without STFCs) as well as our Order-2 Orthogonal Cooperative Communication Scheme using Alamouti STFCs (2-OCCS) …


Key-Based Scrambling For Secure Image Communication, Prashan Premaratne, Malin Premaratne Jan 2012

Key-Based Scrambling For Secure Image Communication, Prashan Premaratne, Malin Premaratne

Faculty of Engineering and Information Sciences - Papers: Part A

Secure image communication is becoming increasingly important due to theft and manipulation of its content. Law enforcement agents may find it increasingly difficult to stay afloat above the ill intentions of hackers. We have been able to develop an image scrambling algorithm that is very simple to implement but almost impossible to breach with a probability less than 5x10− 300. This is possible due to the fact that a user may purchase or acquire rights for an intended image by specifying a 'key' that can form a sequence of numbers 10 to 100 in length. The content provider uses this …


Using The Theory Of Planned Behaviour And Implementation Intentions To Predict And Facilitate Upward Family Communication About Mammography, J L. Browne, A Y. C Chan Jan 2012

Using The Theory Of Planned Behaviour And Implementation Intentions To Predict And Facilitate Upward Family Communication About Mammography, J L. Browne, A Y. C Chan

Faculty of Health and Behavioural Sciences - Papers (Archive)

Regular mammography facilitates early detection of breast cancer, and thus increases the chances of survival from this disease. Daughter-initiated (i.e. upward) communication about mammography within mother– daughter dyads may promote mammography to women of screening age. The current study examined this communication behaviour within the context of the Theory of Planned Behaviour (TPB), and aimed to bridge the intention-behaviour gap by trialling an implementation intention (II) intervention that aimed to facilitate upward family communication about mammography. Young women aged 18–39 (N¼116) were assigned to either a control or experimental condition, and the latter group formed IIs about initiating a conversation …


Robust Distributed Privacy-Preserving Secure Aggregation In Vehicular Communication, Bo Qin, Qianhong Wu, Josep Domingo-Ferrer, Willy Susilo Jan 2012

Robust Distributed Privacy-Preserving Secure Aggregation In Vehicular Communication, Bo Qin, Qianhong Wu, Josep Domingo-Ferrer, Willy Susilo

Faculty of Engineering and Information Sciences - Papers: Part A

Vehicular ad hoc networks (VANETs), formed by computers embedded in vehicles and the traffic infrastructure, are expected to develop in the near future to improve traffic safety and efficiency. To this end, VANETs should be designed to be resistant against various abuses and attacks. In this paper, we first review the existing proposals to provide security, privacy, and data aggregation in vehicle-to-vehicle communication. We then address the fundamental issue of achieving these conflicting properties in a unified solution, having observed that separate efforts cannot fulfill the VANET design objectives. A set of new mechanisms are suggested for efficiently managing identities …


Order-4 Quasi-Orthogonal Cooperative Communication In Stfc Mb-Ofdm Uwb, Zixuan Lin, Le Chung Tran, Farzad Safaei, Tadeusz A. Wysocki Jan 2012

Order-4 Quasi-Orthogonal Cooperative Communication In Stfc Mb-Ofdm Uwb, Zixuan Lin, Le Chung Tran, Farzad Safaei, Tadeusz A. Wysocki

Faculty of Engineering and Information Sciences - Papers: Part A

Recently, cooperative communication and Space-Time-Frequency-Codes (STFCs) have been introduced into the Multiband OFDM Ultra-Wideband (MB-OFDM UWB) to improve the reliability, data rate and system capacity. This paper proposes a cooperative communication scheme for a four source node MB-OFDM UWB system using Quasi-Orthogonal STFCs, which is referred to as order-4 Quasi-Orthogonal Cooperative Communication Scheme (4-QOCCS). Simulation results show that the proposed 4-QOCCS provides significantly better error performance over the conventional MB-OFDM UWB and our order-2 Orthogonal Cooperative Communication Scheme (2-OCCS) using the Alamouti STFCs, and even better than the order-4 Orthogonal Cooperative Communication Scheme (4-OCCS), which we have been recently proposed, …


Session Communication And Integration, Guoxin Su, Mingsheng Ying, Chenqui Zhang Jan 2012

Session Communication And Integration, Guoxin Su, Mingsheng Ying, Chenqui Zhang

Faculty of Engineering and Information Sciences - Papers: Part B

No abstract provided.


Communication: New Insight Into The Barrier Governing Co2 Formation From Oh + Co, Christopher J. Johnson, Berwyck L. Poad, Ben B. Shen, Robert E. Continetti Jan 2011

Communication: New Insight Into The Barrier Governing Co2 Formation From Oh + Co, Christopher J. Johnson, Berwyck L. Poad, Ben B. Shen, Robert E. Continetti

Faculty of Science - Papers (Archive)

Despite its relative simplicity, the role of tunneling in the reaction OH + CO → H + CO(2) has eluded the quantitative predictive powers of theoretical reaction dynamics. In this study a one-dimensional effective barrier to the formation of H + CO(2) from the HOCO intermediate is directly extracted from dissociative photodetachment experiments on HOCO and DOCO. Comparison of this barrier to a computed minimum-energy barrier shows that tunneling deviates significantly from the calculated minimum-energy pathway, predicting product internal energy distributions that match those found in the experiment and tunneling lifetimes short enough to contribute significantly to the overall reaction. …


Supporting Interaction And Collaboration In The Language Classroom Through Computer Mediated Communication, Mariolina Pais Marden, Jan Herrington Jan 2011

Supporting Interaction And Collaboration In The Language Classroom Through Computer Mediated Communication, Mariolina Pais Marden, Jan Herrington

Faculty of Arts - Papers (Archive)

This paper describes the design and implementation of a technology supported learning environment that enabled interaction and collaboration between a group of sixteen intermediate and advanced level university students of Italian and a group of seven Italian native speaker facilitators. For one semester students and facilitators worked together to complete two authentic tasks and interacted with each other through the communication tools and resources of an online learning management system. These resources included both asynchronous and synchronous communication tools such as an online threaded class discussion forum, a group discussion forum, chat and email. This paper discusses the theoretical underpinnings …


The Role Of The Media And Communication In Recovery From Natural Disasters: A Case Study Of The Canberra 'Firestorm' And Its Aftermath 2003-2007, Susan Nicholls, Jolyon Sykes, Peter J. Camilleri Jan 2010

The Role Of The Media And Communication In Recovery From Natural Disasters: A Case Study Of The Canberra 'Firestorm' And Its Aftermath 2003-2007, Susan Nicholls, Jolyon Sykes, Peter J. Camilleri

Faculty of Social Sciences - Papers (Archive)

The enormous tragedy of bushfires with significant loss of life, destruction of property, and differential recovery resulting in community division-that is, 'cleavage planes'-has become an all too common feature of the Australian experience. Research on the communication aspects of emergencies has tended to focus on preparedness and response with little in-depth analysis of the role of the media and communication strategies relating to the recovery process. In this paper, focusing on the Canberra 'firestorm' of 2003 and the aftermath recovery process, we report on a study seeking survivors' views on the functions of communication in the recovery process. The key …


Does Presentation Make A Difference To Risk Perception: Testing Different Formats For Communication Of Cancer Risks, Sandra C. Jones Jan 2009

Does Presentation Make A Difference To Risk Perception: Testing Different Formats For Communication Of Cancer Risks, Sandra C. Jones

Faculty of Health and Behavioural Sciences - Papers (Archive)

Evidence suggests that the presentation format of risk information can affect people’s perceptions of risk and influence health-related decisions. In these studies we investigated the impact of four different risk presentation formats: standard presentation, risk ladder, different base rates and visual representations on women’s perceptions of developing breast cancer of lymphoma. We found that the different presentations had virtually no impact on the participant’s risk estimates. Only in the second study relating to risk perceptions for lymphoma was there a significant difference between conditions for estimated 10-year-risk, with those in the ladder present condition reporting a lower estimated risk. The …