906 research outputs found

    Design Arts: National Academy of Design (1994): Editorial 10

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    Factors enhancing mobile technology acceptance: A case study of 15 teachers in a Pretoria secondary school

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    While a considerable body of research has focused on learners’ acceptance of or resistance to mobile technologies, fewer studies have focused on teachers. This research study aimed to understand the factors influencing South African teachers’ acceptance of or resistance to using mobile technologies in their classroom practice. The Technology Acceptance Model (TAM) was used as a lens to explore factors that enhance mobile technology acceptance. The study consisted of a sequential mixed method, action research approach. Fifteen participants received training at a Mobile Technology workshop, aiming to provide professional development and enhance technological literacy knowledge and skills for teachers. The participants were then tasked to teach with technology and to share and reflect on their experiences and perceptions during the community of practice meetings. Content analysis was used to analyse the transcripts of these meetings and this led to the identification of 2 key factors, which enhanced the teachers’ acceptance of mobile technology, namely, perceived usefulness and perceived ease of use. Six sub-factors affecting acceptance were also identified: anxiety, ability, attitude, facilitating conditions, subjective norm and voluntariness. The factors that were identified suggest that additional professional development, infrastructure and resources need to be provided for teachers. We argue that by providing these necessities and eliminating or significantly reducing these factors, the use of mobile technology will be a success. Keywords: improving classroom teaching; interactive learning environments; learning communities; mobile technology acceptance; secondary education; teaching/learning strategie

    Universal reporting of maternal mortality : an achievable goal?

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    Abstract This paper aims to highlight the importance of aspiring to achieve universal reporting of maternal deaths as a part of taking responsibility for these avoidable tragedies. The paper first discusses the reasons for reporting maternal deaths, distinguishing between individual case notification and aggregate statistics. This is followed by a summary of the status of reporting at national and international levels, as well as major barriers and facilitators to this process. A new framework is then proposed — the REPORT framework, designed to highlight six factors essential to universal reporting. Malaysia is used to illustrate the relevance of these factors. Finally, the paper makes a Call to Action by FIGO to promote REPORT and to encourage health professionals to play their part in improving the quality of reporting on all maternal deaths — not just those directly in their care.This invited paper was prepared under the auspices of the international research program IMMPACT (Initiative for Maternal Mortality Programme Assessment. See http://www/abdn.ac.uk/immpact), funded by the Bill and Melinda Gates Foundation, the Department for International Development, the European Commission, and USAID. The funders have no responsibility for the information provided or views expressed in this paper. The views expressed herein are solely those of the authors’. WG is funded by the University of Aberdeen and IMMPACT, and JH is funded by IMMPACT

    Iminosugar idoBR1 isolated from Cucumber Cucumis sativus reduces inflammatory activity

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    Cucumbers have been anecdotally claimed to have anti-inflammatory activity for a long time, but the active principle was not identified. idoBR1, (2R,3R,4R,5S)-3,4,5-trihydroxypiperidine-2-carboxylic acid, is an iminosugar amino acid isolated from fruits of certain cucumbers, Cucumis sativus (Cucurbitaceae). It has no chromophore and analytically behaves like an amino acid making detection and identification difficult. It has anti-inflammatory activity reducing lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNF-α) in THP-1 cells and ex vivo human blood. It showed selective inhibition of human α-l-iduronidase and sialidases from both bacteria (Tannerella forsythia) and human THP-1 cells. idoBR1 and cucumber extract reduced the binding of hyaluronic acid (HA) to CD44 in LPS-stimulated THP-1 cells and may function as an anti-inflammatory agent by inhibiting induced sialidase involved in the production of functionally active HA adhesive CD44. Similar to the related iminosugars, idoBR1 is excreted unchanged in urine following consumption. Its importance in the diet should be further evaluated

    Fistula awareness among sisters of women with fistula

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    ObjectiveTo determine whether sisters of women with obstetric fistula (OF) were aware of their sisters’ condition, in order to inform the development of survey questions that adapt the sister‐based method to fistula rate estimation.MethodsTwelve women with OF and 20 of their sisters were interviewed using semi‐structured questionnaires in rural Uganda in 2007. Topics included fistula awareness and perceptions of causality.ResultsEleven women had vesicovaginal fistula and 1 had rectovaginal fistula. Three were primiparous at time of fistula occurrence; 6 had a parity of 6 or more. Nineteen sisters were aware their sister had OF; 12 became aware at the time of occurrence. The majority of participants (fistula patients and their sisters) associated OF with mistakes made by hospital personnel or problems during procedures.ConclusionSisters were generally aware of OF within their family. Larger studies are needed to assess the validity and reliability of the sister‐based method in capturing fistula through household surveys. In the present study, there was a widespread perception among fistula patients and their sisters that fistula is caused by medical procedures. More research is needed to understand this perception, and program development efforts are required to improve patient perceptions of hospital care.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/135323/1/ijgo232.pd

    Predicting patterns of service utilization within children\u27s mental health agencies

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    Background: Some children with mental health (MH) problems have been found to receive ongoing care, either continuously or episodically. We sought to replicate patterns of MH service use over extended time periods, and test predictors of these patterns. Methods: Latent class analyses were applied to 4 years of visit data from five MH agencies and nearly 6000 children, 4-to 13-years-old at their first visit. Results: Five patterns of service use were identified, replicating previous findings. Overall, 14% of cases had two or more episodes of care and 23% were involved for more than 2 years. Most children (53%) were seen for just a few visits within a few months. Two patterns represented cases with two or more episodes of care spanning multiple years. In the two remaining patterns, children tended to have just one episode of care, but the number of sessions and length of involvement varied. Using discriminant function analyses, we were able to predict with just over 50% accuracy children\u27s pattern of service use. Severe externalizing behaviors, high impairment, and high family burden predicted service use patterns with long durations of involvement and frequent visits. Conclusions: Optimal treatment approaches for children seen for repeated episodes of care or for care lasting multiple years need to be developed. Children with the highest level of need (severe pathology, impairment, and burden) are probably best served by providing high intensity services at the start of care

    Evolution of a novel orally bioavailable series of PI3KÎŽ inhibitors from an inhaled lead for the treatment of respiratory disease.

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    A four step process of high quality modelling of existing data, deconstruction, identification of replacement cores and an innovative synthetic re-growth strategy led to the rapid discovery of a novel oral series of PI3K ÎŽ inhibitors with promising selectivity and excellent in vivo characteristics
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