1,071 research outputs found
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A multimedia tutorial shell with qualitative assessment in biology
The project is developing methods to produce multimedia tutorials relatively quickly and cheaply, using a generic software shell suitable for any subject area. The shell is a version of one produced originally as part of the HEFC-funded TLTP initiative by the Biodiversity Consortium. Tutorials presented in the shell will provide the student with a structured learning experience that will allow their initial knowledge level or their knowledge acquisition and progress to be qualitatively and quantitatively assessed. Where areas of weakness are revealed by the assessment, students will be advised to study particular parts of the tutorial in order to improve their understanding
The effects of water ingestion on high intensity cycling performance in a moderate ambient temperature
Eight endurance~trained cyclists rode as far as possible in 1 h on a stationary cyclesimulator in a moderate environment (20°C, 60% relative humidity, 3 m/s wind speed) while randomly receiving either no fluid (NF) or attempting to replace their ~1.7 l sweat loss measured in a previous 1 h familiarisation performance ride at ~85% of peak oxygen uptake (VO₂ peak) with artificially sweetened, coloured water (F). During F the cyclists drank 1.49 ± 0.14 1 (values are mean± SEM), of which 0.27 ± 0.08 1 remained in the stomach at the end of exercise and 0.20 ± 0.05 1 was urinated after the trial. Thus, only 1.02 ± 0.12 l of the ingested fluid was available to replace sweat losses during the 1 h performance ride. That fluid decreased the average heart rate from 166 ± 3 to 157 ± 5 beats/min (P 1.0 l/h sweat losses during high-intensity, short duration exercise in a moderate environment does not induce beneficial physiological effects, and may impair exercise performance
Linking Insight To Behaviour Change In A Life Coaching Intervention For Women
Solving a problem with insight provokes a change of mind and concomitantly, behaviour. This mixed method study examined moments of insight during life coaching to determine whether having moments of insight led to more meaningful and sustained behavior change. Moments of insight and non-insight were tracked over nine life-coaching sessions with a population of women (N=6) and their coaches (N=6). Validated measures of problem-solving ability, psychological well-being, and mindfulness were collected before and after the intervention, along with behaviour change goals, Wheel of Life® satisfaction, and a personal strength profile. At eight weeks post intervention, sustainability was assessed via an online survey. Insights increased significantly (
Is play disappearing? Instances of no-play in children\u27s neighbourhoods: Implications for learning, development and curriculum
This paper presents data from the Irish Neighbourhood Play Study that explored children’s engagement in play. The data raises concerns around recorded instances of no-play in play environments. The instances of no-play were recorded during peak play time periods including weekend and afterschool hours. This data raises the critical question: Are today’s children being afforded sufficient time to play? Both the quality of opportunity to play and the quantity of time afforded to children to engage in play are important factors in children’s learning and development (Fisher, Hirsh-Pasek, Golinkoff, Singer & Berk, 2011; Whitebread, 2012). The data from the Irish Neighbourhood Play Study indicates that children may not be spending enough time playing in their neighbourhoods. In discussing the data, this paper evolves to explore the thesis that schools should attend to this absence of play by providing play-based education. A justification for play-based approaches within the school experience is underpinned by an evidence-based defense of the centrality of play within children’s academic and holistic development
Child\u27s play the developmental benefits of the play choices of modern children: Implications for school curricula
This paper presents data from the Irish Neighbourhood Play Study. The Irish Neighbourhood Play Study explored the play choices of children from 0 to 15 years of age. This paper reports the findings on the play choices of children and these are presented alongside the levels of engagement within each play type. Construction Play, Motor Play, Fantasy (Imaginative) Play and Social Play are all applied as broad categories with detailed data presented that drills down into what elements of play children are choosing within each category. The developmental benefits of each play type are then explored and discussed. These findings are viewed through an educational lens and contextualised within a curricular context. The critical questions arising from the findings concern the developmental benefits inherent to the types of play children choose for themselves and how these developmental benefits translate to the school context. This paper discusses these critical questions and suggests possible implications for school curricula when adopting play-based approaches
The Sydney west knowledge portal: Evaluating the growth of a knowledge portal to support translational research
BACKGROUND: The Sydney West Translational Cancer Research Centre is an organization funded to build capacity for translational research in cancer. Translational research is essential for ensuring the integration of best available evidence into practice and for improving patient outcomes. However, there is a low level of awareness regarding what it is and how to conduct it optimally. One solution to addressing this gap is the design and deployment of web-based knowledge portals to disseminate new knowledge and engage with and connect dispersed networks of researchers. A knowledge portal is an web-based platform for increasing knowledge dissemination and management in a specialized area. OBJECTIVE: To measure the design and growth of an web-based knowledge portal for increasing individual awareness of translational research and to build organizational capacity for the delivery of translational research projects in cancer. METHODS: An adaptive methodology was used to capture the design and growth of an web-based knowledge portal in cancer. This involved stakeholder consultations to inform initial design of the portal. Once the portal was live, site analytics were reviewed to evaluate member usage of the portal and to measure growth in membership. RESULTS: Knowledge portal membership grew consistently for the first 18 months after deployment, before leveling out. Analysis of site metrics revealed members were most likely to visit portal pages with community-generated content, particularly pages with a focus on translational research. This was closely followed by pages that disseminated educational material about translational research. CONCLUSIONS: Preliminary data from this study suggest that knowledge portals may be beneficial tools for translating new evidence and fostering an environment of communication and collaboration
NRG/RTOG 0837: Randomized, phase II, double-blind, placebo-controlled trial of chemoradiation with or without cediranib in newly diagnosed glioblastoma
BACKGROUND: A randomized, phase II, placebo-controlled, and blinded clinical trial (NCT01062425) was conducted to determine the efficacy of cediranib, an oral pan-vascular endothelial growth factor receptor tyrosine kinase inhibitor, versus placebo in combination with radiation and temozolomide in newly diagnosed glioblastoma.
METHODS: Patients with newly diagnosed glioblastoma were randomly assigned 2:1 to receive (1) cediranib (20 mg) in combination with radiation and temozolomide; (2) placebo in combination with radiation and temozolomide. The primary endpoint was 6-month progression-free survival (PFS) based on blinded, independent radiographic assessment of postcontrast T1-weighted and noncontrast T2-weighted MRI brain scans and was tested using a 1-sided
RESULTS: One hundred and fifty-eight patients were randomized, out of which 9 were ineligible and 12 were not evaluable for the primary endpoint, leaving 137 eligible and evaluable. 6-month PFS was 46.6% in the cediranib arm versus 24.5% in the placebo arm (
CONCLUSIONS: This study met its primary endpoint of prolongation of 6-month PFS with cediranib in combination with radiation and temozolomide versus placebo in combination with radiation and temozolomide. There was no difference in overall survival between the 2 arms
Exploring the narratives of African Caribbean high attaining boys : perceived peer influences in education
The underachievement of African Caribbean boys has been the subject of\ud
considerable debate and research in education but few studies focus on this\ud
group's achievements. Difficulties associated with racial identity and\ud
masculinity are amongst explanations offered for African Caribbean boys'\ud
educational underachievement and research has also implicated the peer\ud
group's contributions to undermining academic performance.\ud
This thesis explores the subjective experiences of high-attaining African\ud
Caribbean boys regarding their perceptions of peer influences in school.\ud
Seven pupils were given two narrative interviews (2 months apart) about their\ud
relationships with peers and experiences related to 'peer influence' and the\ud
impact they consider that this has on their education and attainment.\ud
Interviews also addressed the impact of family narratives on the boys at\ud
school. The interviews were analysed using Gee's (1991) structural linguistic\ud
narrative approach, which as well as helping to identify narratives also\ud
allowed analysis of how the boys performed their identities in co-constructing\ud
their narratives with the interviewer.\ud
The findings suggest that the boys perceive peers to have some influence on\ud
their educational experiences and subsequent attainment. Narratives\ud
espoused the positive aspects of peer relationships as being emotionally and\ud
practically supportive and helping boys' motivation to study through\ud
competing for high grades. They also highlighted that peer distractions could\ud
lead to underachievement. Pupils used multiple and complex strategies to\ud
manage their relationships so that they continued to attain well. These\ud
included strategic self-presentation, deploying resources (e.g. social capital)\ud
and utilising support from teachers and family members. Family racialised\ud
narratives were found to play an important role in developing racial identity\ud
and academic orientation.\ud
The thesis discusses the implications of these findings and critically\ud
comments on the use of narrative interviews and analysis in research with\ud
young people and its relevance to schools and Educational Psychology\ud
practice
Models of motivation in software engineering
Motivation in software engineering is recognized as a key success factor for software projects, but although there are many papers written about motivation in software engineering, the field lacks a comprehensive overview of the area. In particular, several models of motivation have been proposed, but they either rely heavily on one particular model (the job characteristics model), or are quite disparate and difficult to combine. Using the results from our previous systematic literature review (SLR), we constructed a new model of motivation in software engineering. We then compared this new model with existing models and refined it based on this comparison. This paper summarises the SLR results, presents the important existing models found in the literature and explains the development of our new model of motivation in software engineering
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