974 research outputs found
Digital transformation of higher education in Australia: Understanding affordance dynamics in E-Textbook engagement and use
This paper addresses digital transformation in higher education by exploring the engagement and use of e-textbooks through an affordance theory lens. Drawing on the insights from in-depth interviews (n = 18), focus group discussions (n = 15), a pilot survey (n = 83) and the main survey (n = 344) in Australia, we developed and validated an affordance actualisation model for the engagement and use of e-textbooks. The partial least squares (PLS) technique was used to validate the dimensions of affordance actualisation and its relationship with e-textbooks engagement and affordance effect. The findings indicate the efficacy of the two affordance constructs, as well as the significant mediating effect of engagement. An important lesson for the e-textbook industry is that firms need to consider affordance actualisation dimensions (i.e., portability, accessibility, searchability, highlighting, copying, browsing, hedonic and utilitarian value) when enhancing digital engagement and use of e-textbooks
Spatial modelling of bacterial diversity over the selected regions in Bangladesh by next-generation sequencing: role of water temperature
In this study, a spatial model has been developed to investigate the role of water temperature to the distribution of bacteria over the selected regions in the Bay of Bengal, located in the southern region of Bangladesh using next-generation sequencing. Bacterial concentration, quantitative polymerase chain reactions, and sequencing were performed on water samples and identified Acidobacteria, Actinobacteria, Bacteroidetes, Chlorobi, Chloroflexi, Cyanobacteria, Firmicutes, Nitrospirae, Planctomycetes, Proteobacteria, and Verrucomicrobia. The spatial model tessellated the parts of the Bay of Bengal with hexagons and analyzed the relationship between the distribution of bacteria and water temperature. A geographically weighted regression was used to observe whether water temperature contributed strongly or weakly to the distribution of bacteria. The residuals were examined to assess the model’s fitness. The spatial model has the potential to predict the bacterial diversity in the selected regions of Bangladesh
Visual Participatory Analysis: A qualitative method for engaging participants in interpreting the results of randomized controlled trials of health interventions
This article contributes to the field of mixed methods by introducing a new method for eliciting participant perspectives of the quantitative results of randomized controlled trials. Participants are rarely asked to interpret trial results, obscuring potentially valuable information about why a trial either succeeds or fails. We introduce a unique method called visual participatory analysis and discuss the insights gained in its use as part of a trial to prevent risk and reduce the prevalence of diabetes in Bangladesh. Findings highlight benefits such as elucidating contextualized explanations for null results and identifying causal mechanisms, as well as challenges around communicating randomized controlled trial methodologies to lay audiences. We conclude that visual participatory analysis is a valuable method to use after a trial
Livestock and poverty reduction in India: findings from the ODI Livelihood Options Project
This paper is based on data collected under the Livelihood Options Project, a three year DFID funded policy study located in the Indian States of Andhra Pradesh (AP) and Madhya Pradesh (MP). The purpose of this project is to identify factors promoting or impeding diversification out of low productivity livelihoods, and identify the policy changes necessary to support upward trajectories and prevent downward ones. It explores the role of livestock in rural livelihoods and its potential to assist people in escaping poverty using a combination of quantitative and qualitative methods. Main topics of discussion include economic importance of livestock; macro level trends in AP and MP; and variations in income and livestock keeping. Three study findings are presented. These are Broad patters-lists livestock and farmer category, and livestock types by caste categories; Who keeps what and why? This finding discusses overviews of Andhra Pradesh and Madhya Pradesh and discusses goats as an increasingly popular accumulative option. The last Study finding - Does livestock provide a useful coping mechanism to vulnerable households and individuals - outlines migration and livestock case studies, and village accounts of livestock keeping patterns. The paper ends with conclusion and policy implications
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