1,457 research outputs found

    All Dressed Up with Nowhere to Call: Fashion Victims in the New Look Telecom Industry

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    The Telecom industry In Ireland is currently in training to tone itself up in preparation for both convergence and competition In the new look telecommunications Industry. Only those companies who have completed extenslve tummy tucks on staffing and removed the weight of subsidized charging may enter this new telecommunications club. Not only this, but you must of course have the right personality to attract partners with dowries of infrastructure. An important characteristic is a willingness to invest In anything electronic - but property will do too. And what should the fashion conscious Telecom player be sporting this season? Well POTS or Plain Old Telephone Services are definitely passe whilst PANs or Picture and Network Services will take you anywhere you want to go

    PEST CONTROL METHODS USED BY RIVERINE FROM RIO VERMELHO COMMUNITY, SOUTH OF MATO GROSSO STATE, BRAZIL

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    Riverine communities have vast popular knowledge about plants and animals, and concomitantly, the pests that threaten their farming, mainly insects. Ethnoentomology, subarea of Ethnobiology, is responsible for studying the relationship between humans and ethnocategory "insects", which includes the characterization of the insects by popular culture. The present study approached the interactions and knowledge of riverine from Rio Vermelho Community about insects and their main pest control methods, and the implications of this practice to ecologically important area in which they are inserted, nearby Rio Vermelho river and Jurigue stream, in south of Mato Grosso state. We used semi-structured interviews to collect data, registered in audio files or noted, according to preference of interviewee. The riverine have considerable knowledge of main pest and the use of insecticide and herbicide is the most widely method used to control undesirable species

    Affordance-Aware Handovers With Human Arm Mobility Constraints

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    Reasoning about object handover configurations allows an assistive agent to estimate the appropriateness of handover for a receiver with different arm mobility capacities. While there are existing approaches for estimating the effectiveness of handovers, their findings are limited to users without arm mobility impairments and to specific objects. Therefore, current state-of-the-art approaches are unable to hand over novel objects to receivers with different arm mobility capacities. We propose a method that generalises handover behaviours to previously unseen objects, subject to the constraint of a user's arm mobility levels and the task context. We propose a heuristic-guided hierarchically optimised cost whose optimisation adapts object configurations for receivers with low arm mobility. This also ensures that the robot grasps consider the context of the user's upcoming task, i.e., the usage of the object. To understand preferences over handover configurations, we report on the findings of an online study, wherein we presented different handover methods, including ours, to 259259 users with different levels of arm mobility. We find that people's preferences over handover methods are correlated to their arm mobility capacities. We encapsulate these preferences in a statistical relational model (SRL) that is able to reason about the most suitable handover configuration given a receiver's arm mobility and upcoming task. Using our SRL model, we obtained an average handover accuracy of 90.8%90.8\% when generalising handovers to novel objects.Comment: Accepted for RA-L 202

    Study protocol for the optimisation, feasibility testing and pilot cluster randomised trial of Positive Choices: a school-based social marketing intervention to promote sexual health, prevent unintended teenage pregnancies and address health inequalities in England.

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    BACKGROUND: Since the introduction of the Teenage Pregnancy Strategy (TPS), England's under-18 conception rate has fallen by 55%, but a continued focus on prevention is needed to maintain and accelerate progress. The teenage birth rate remains higher in the UK than comparable Western European countries. Previous trials indicate that school-based social marketing interventions are a promising approach to addressing teenage pregnancy and improving sexual health. Such interventions are yet to be trialled in the UK. This study aims to optimise and establish the feasibility and acceptability of one such intervention: Positive Choices. METHODS: Design: Optimisation, feasibility testing and pilot cluster randomised trial.Interventions: The Positive Choices intervention comprises a student needs survey, a student/staff led School Health Promotion Council (SHPC), a classroom curriculum for year nine students covering social and emotional skills and sex education, student-led social marketing activities, parent information and a review of school sexual health services.Systematic optimisation of Positive Choices will be carried out with the National Children's Bureau Sex Education Forum (NCB SEF), one state secondary school in England and other youth and policy stakeholders.Feasibility testing will involve the same state secondary school and will assess progression criteria to advance to the pilot cluster RCT.Pilot cluster RCT with integral process evaluation will involve six different state secondary schools (four interventions and two controls) and will assess the feasibility and utility of progressing to a full effectiveness trial.The following outcome measures will be trialled as part of the pilot:Self-reported pregnancy and unintended pregnancy (initiation of pregnancy for boys) and sexually transmitted infections,Age of sexual debut, number of sexual partners, use of contraception at first and last sex and non-volitional sexEducational attainmentThe feasibility of linking administrative data on births and termination to self-report survey data to measure our primary outcome (unintended teenage pregnancy) will also be tested. DISCUSSION: This will be the first UK-based pilot trial of a school-wide social marketing intervention to reduce unintended teenage pregnancy and improve sexual health. If this study indicates feasibility and acceptability of the optimised Positive Choices intervention in English secondary schools, plans will be initiated for a phase III trial and economic evaluation of the intervention. TRIAL REGISTRATION: ISRCTN registry (ISCTN12524938. Registered 03/07/2017)

    The implementation of compulsory relationships and sex education in English secondary schools: qualitative research in the 2022–23 school year

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    The quality of sex education varies. In England from 2020, the government attempted to improve provision by making lessons a statutory requirement. We assessed implementation in 25 secondary schools in 2022–23, framed by May’s general theory of implementation. This identifies processes of sense-making, cognitive participation, collective action and reflexive monitoring, influenced by an intervention’s capability, stakeholder potential (individual and collective commitment), and institutional capacity (norms, and material and cognitive resources). Interview data from staff leading relationships and sex education (RSE) were coded thematically informed by May’s concepts. Those leading implementation ‘made sense’ of statutory guidance, finding it relevant and clear. ‘Cognitive participation’ among participants was strong, promoted by individual support for RSE but undermined by social norms prioritising academic attainment, limited skills among nonspecialist teachers, and lack of ‘collective commitment’ among some staff and students. ‘Collective action’ varied across schools, influenced by availability of material resources and specialist staff. Schools undertook internal the ‘reflexive monitoring’ of provision, supported by school leaders’ awareness work would be assessed by government inspectors. On its own, statutory status is likely insufficient to achieve a step-change in RSE implementation. Other forms of support may be needed including training and offering support to more specialist teacher

    JACK trial protocol: a phase III multicentre cluster randomised controlled trial of a school-based relationship and sexuality education intervention focusing on young male perspectives.

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    INTRODUCTION: Teenage pregnancy remains a worldwide health concern which is an outcome of, and contributor to, health inequalities. The need for gender-aware interventions with a focus on males in addressing teenage pregnancy has been highlighted as a global health need by WHO and identified in systematic reviews of (relationship and sexuality education (RSE)). This study aims to test the effectiveness of an interactive film-based RSE intervention, which draws explicit attention to the role of males in preventing an unintended pregnancy by reducing unprotected heterosexual teenage sex among males and females under age 16 years. METHODS AND ANALYSIS: A phase III cluster randomised trial with embedded process and economic evaluations. If I Were Jack encompasses a culturally sensitive interactive film, classroom materials, a teacher-trainer session and parent animations and will be delivered to replace some of the usual RSE for the target age group in schools in the intervention group. Schools in the control group will not receive the intervention and will continue with usual RSE. Participants will not be blinded to allocation. Schools are the unit of randomisation stratified per country and socioeconomic status. We aim to recruit 66 UK schools (24 in Northern Ireland; 14 in each of England, Scotland and Wales), including approximately 7900 pupils. A questionnaire will be administered at baseline and at 12-14 months postintervention. The primary outcome is reported unprotected sex, a surrogate measure associated with unintended teenage pregnancy. Secondary outcomes include knowledge, attitudes, skills and intentions relating to avoiding teenage pregnancy in addition to frequency of engagement in sexual intercourse, contraception use and diagnosis of sexually transmitted infections. ETHICS AND DISSEMINATION: Ethical approval was obtained from Queen's University Belfast. Results will be published in peer-reviewed journals and disseminated to stakeholders. Funding is from the National Institute for Health Research. TRIAL REGISTRATION NUMBER: ISRCTN99459996

    Can Teenage Men Be Targeted to Prevent Teenage Pregnancy? A Feasibility Cluster Randomised Controlled Intervention Trial in Schools.

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    The World Health Organisation advocates a direct focus on adolescent men in reducing adolescent pregnancy; however, no trials have been conducted. This trial (ISRCTN11632300; NCT02092480) determines whether a novel Relationship and Sexuality Educational intervention, If I Were Jack, is acceptable and feasible to implement in mixed sex UK classrooms. The intervention is a teacher-delivered intervention that emphasises male alongside female  responsibility in preventing unintended pregnancies and is designed to prevent unprotected sex. The trial was a parallel-group cluster randomised controlled feasibility trial with embedded process and cost evaluation in eight secondary schools (unit of randomisation) among 831 pupils (mean age 14) in Northern Ireland, alongside a qualitative evaluation of transferability in ten schools in Scotland, Wales and England. The sampling strategy was a maximum variation quota sample designed to capture a range of school management types. Four schools were randomised to each arm and the control arm continued with usual practice. Study duration was 12 months (from November 2014), with follow-up 9 months post-baseline. Results demonstrated that the intervention was acceptable to schools, pupils and teachers, and could be feasibly implemented, cost-effectively, with minor enhancements. The between-group difference in incidence of unprotected sex (primary outcome at pupil level) of 1.3% (95% CI 0.5-2.2) by 9 months demonstrated a potential effect size consistent with those reported to have had meaningful impact on teenage pregnancy. The study responds to global health policy for a paradigm shift towards inclusion of men in the achievement of sexual and reproductive health goals in a practical way by demonstrating that a gender-sensitive as well as a gender transformative intervention targeting males to prevent teenage pregnancy is acceptable to adolescent men and women and implementable in formal education structures. If I Were Jack now merits further effectiveness testing
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