28 research outputs found

    Teaching for Deep Learning in a Second Grade Literacy Classroom

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    From a New Literacies Studies (NLS) perspective, deep learning involves the acquisition of social and cultural competencies valued within a disciplinary community, not merely propositional displays of what one knows. Drawn from a year-long qualitative inquiry, this case study examines how one exemplary second-grade literacy teacher taught toward deep learning, using a pedagogy of multiliteracies (New London Group, 1996). Selected episodes of instruction were analyzed in two phases. Initially, data were examined for evidence of three main competency sets of deep learning--cognitive, inter-personal, and intra-personal (National Research Council, 2012). In the latter phase, analysis focused on the teacher’s pedagogical stances of situated practice, overt instruction, critical framing, and transformed practice (NLG, 1996). Findings suggest that teaching for deep learning involved overt instruction of cognitive processes. Additionally, the teacher modeled critical framing processes of disciplinary practices situated within student-centered projects. Implications include how responsive literacy instruction may prime students’ readiness to cultivate deep learning competencies. Inside today’s classrooms, teaching for deep learning may necessitate addressing domain-based practices together with socially oriented work dispositions, allowing for both a production-oriented, text-centric view of learning (NLG, 1996) and an orientation toward space, spontaneity, and emergence in literacy engagement (Leander & Boldt, 2013)

    Teaching for Deep Learning in a Second Grade Literacy Classroom

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    From a New Literacies Studies (NLS) perspective, deep learning involves the acquisition of social and cultural competencies valued within a disciplinary community, not merely propositional displays of what one knows. Drawn from a year-long qualitative inquiry, this case study examines how one exemplary second-grade literacy teacher taught toward deep learning, using a pedagogy of multiliteracies (New London Group, 1996). Selected episodes of instruction were analyzed in two phases. Initially, data were examined for evidence of three main competency sets of deep learning--cognitive, inter-personal, and intra-personal (National Research Council, 2012). In the latter phase, analysis focused on the teacher’s pedagogical stances of situated practice, overt instruction, critical framing, and transformed practice (NLG, 1996). Findings suggest that teaching for deep learning involved overt instruction of cognitive processes. Additionally, the teacher modeled critical framing processes of disciplinary practices situated within student-centered projects. Implications include how responsive literacy instruction may prime students’ readiness to cultivate deep learning competencies. Inside today’s classrooms, teaching for deep learning may necessitate addressing domain-based practices together with socially oriented work dispositions, allowing for both a production-oriented, text-centric view of learning (NLG, 1996) and an orientation toward space, spontaneity, and emergence in literacy engagement (Leander & Boldt, 2013)

    Fostering Academic and Social Growth in a Primary Literacy Workshop Classroom: Restorying Students with Negative Reputations

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    In most classrooms, there are students who have academic, behavioral, and/or interpersonal challenges that can disrupt the classroom community. In some cases, these challenges can build momentum, leading to a negative reputation or “story” that can follow the student throughout school. This academic, yearlong case study focused on Mae Graham, an exemplary teacher, and the cases of two students who began second grade with negative behavioral, emotional, and academic reputations from previous years in school. We describe how Mae “restoried” the students through personalized instruction and attention, classroom structure and curriculum, and social interactions in the classroom. We base restorying on theory and research in social identification, effective teaching, culturally responsive/relevant pedagogy, and the ethic of care

    Cost effectiveness analysis of larval therapy for leg ulcers

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    Objective: To assess the cost effectiveness of larval therapy compared with hydrogel in the management of leg ulcers. Design: Cost effectiveness and cost utility analyses carried out alongside a pragmatic multicentre, randomised, open trial with equal randomisation. Population: Intention to treat population comprising 267 patients with a venous or mixed venous and arterial ulcers with at least 25% coverage of slough or necrotic tissue. Interventions: Patients were randomly allocated to debridement with bagged larvae, loose larvae, or hydrogel. Main outcome measure: The time horizon was 12 months and costs were estimated from the UK National Health Service perspective. Cost effectiveness outcomes are expressed in terms of incremental costs per ulcer-free day (cost effectiveness analysis) and incremental costs per quality adjusted life years (cost utility analysis). Results: The larvae arms were pooled for the main analysis. Treatment with larval therapy cost, on average, 96.70 pound ((sic)109.61; $140.57) more per participant per year (95% confidence interval -491.9 pound to 685.8) pound than treatment with hydrogel. Participants treated with larval therapy healed, on average, 2.42 days before those in the hydrogel arm (95% confidence interval -0.95 to 31. 91 days) and had a slightly better health related quality of life, as the annual difference in QALYs was 0.011 (95% confidence interval -0.067 to 0.071). However, none of these differences was statistically significant. The incremental cost effectiveness ratio for the base case analysis was estimated at 8826 pound per QALY gained and 40 pound per ulcer-free day. Considerable uncertainty surrounds the outcome estimates. Conclusions: Debridement of sloughy or necrotic leg ulcers with larval therapy is likely to produce similar health benefits and have similar costs to treatment with hydrogel. Trial registration: Current Controlled Trials ISRCTN55114812 and National Research Register N0484123692

    Larval therapy for leg ulcers (VenUS II) : randomised controlled trial

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    Objective To compare the clinical effectiveness of larval therapy with a standard debridement technique (hydrogel) for sloughy or necrotic leg ulcers. Design Pragmatic, three armed randomised controlled trial. Setting Community nurse led services, hospital wards, and hospital outpatient leg ulcer clinics in urban and rural settings, United Kingdom. Participants 267 patients with at least one venous or mixed venous and arterial ulcer with at least 25% coverage of slough or necrotic tissue, and an ankle brachial pressure index of 0.6 or more. Interventions Loose larvae, bagged larvae, and hydrogel. Main outcome measures The primary outcome was time to healing of the largest eligible ulcer. Secondary outcomes were time to debridement, health related quality of life (SF-12), bacterial load, presence of meticillin resistant Staphylococcus aureus, adverse events, and ulcer related pain (visual analogue scale, from 0 mm for no pain to 150 mm for worst pain imaginable). Results Time to healing was not significantly different between the loose or bagged larvae group and the hydrogel group (hazard ratio for healing using larvae v hydrogel 1.13, 95% confidence interval 0.76 to 1.68; P=0.54). Larval therapy significantly reduced the time to debridement (2.31, 1.65 to 3.2; P<0.001). Health related quality of life and change in bacterial load over time were not significantly different between the groups. 6.7% of participants had MRSA at baseline. No difference was found between larval therapy and hydrogel in their ability to eradicate MRSA by the end of the debridement phase (75% (9/12) v 50% (3/6); P=0.34), although this comparison was underpowered. Mean ulcer related pain scores were higher in either larvae group compared with hydrogel (mean difference in pain score: loose larvae v hydrogel 46.74 (95% confidence interval 32.44 to 61.04), P<0.001; bagged larvae v hydrogel 38.58 (23.46 to 53.70), P<0.001). Conclusions Larval therapy did not improve the rate of healing of sloughy or necrotic leg ulcers or reduce bacterial load compared with hydrogel but did significantly reduce the time to debridement and increase ulcer pain. Trial registration Current Controlled Trials ISRCTN55114812 and National Research Register N0484123692

    Protocol for the ProFHER (PROximal Fracture of the Humerus: Evaluation by Randomisation) trial: a pragmatic multi-centre randomised controlled trial of surgical versus non-surgical treatment for proximal fracture of the humerus in adults

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    <p>Abstract</p> <p>Background</p> <p>Proximal humeral fractures, which occur mainly in older adults, account for approximately 4 to 5% of all fractures. Approximately 40% of these fractures are displaced fractures involving the surgical neck. Management of this group of fractures is often challenging and the outcome is frequently unsatisfactory. In particular it is not clear whether surgery gives better outcomes than non-surgical management. Currently there is much variation in the use of surgery and a lack of good quality evidence to inform this decision.</p> <p>Methods/Design</p> <p>We aim to undertake a pragmatic UK-based multi-centre randomised controlled trial evaluating the effectiveness and cost-effectiveness of surgical versus standard non-surgical treatment for adults with an acute closed displaced fracture of the proximal humerus with involvement of the surgical neck. The choice of surgical intervention is left to the surgeon, who must use techniques that they are fully experienced with. This will avoid 'learning curve' problems. We will promote good standards of non-surgical care, similarly insisting on care-provider competence, and emphasize the need for comparable provision of rehabilitation for both groups of patients.</p> <p>We aim to recruit 250 patients from a minimum of 18 NHS trauma centres throughout the UK. These patients will be followed-up for 2 years. The primary outcome is the Oxford Shoulder Score, which will be collected via questionnaires completed by the trial participants at 6, 12 and 24 months. This is a 12-item condition-specific questionnaire providing a total score based on the person's subjective assessment of pain and activities of daily living impairment. We will also collect data for other outcomes, including general health measures and complications, and for an economic evaluation. Additionally, we plan a systematic collection of reasons for non-inclusion of eligible patients who were not recruited into the trial, and their baseline characteristics, treatment preferences and intended treatment.</p> <p>Discussion</p> <p>This article presents the protocol for a multi-centre randomised controlled trial. It gives extensive details of, and the basis for, the chosen methods, and describes the key measures taken to avoid bias and to ensure validity.</p> <p>Trial Registration</p> <p>Current Controlled Trials ISRCTN50850043</p

    ECMO for COVID-19 patients in Europe and Israel

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    Since March 15th, 2020, 177 centres from Europe and Israel have joined the study, routinely reporting on the ECMO support they provide to COVID-19 patients. The mean annual number of cases treated with ECMO in the participating centres before the pandemic (2019) was 55. The number of COVID-19 patients has increased rapidly each week reaching 1531 treated patients as of September 14th. The greatest number of cases has been reported from France (n = 385), UK (n = 193), Germany (n = 176), Spain (n = 166), and Italy (n = 136) .The mean age of treated patients was 52.6 years (range 16–80), 79% were male. The ECMO configuration used was VV in 91% of cases, VA in 5% and other in 4%. The mean PaO2 before ECMO implantation was 65 mmHg. The mean duration of ECMO support thus far has been 18 days and the mean ICU length of stay of these patients was 33 days. As of the 14th September, overall 841 patients have been weaned from ECMO support, 601 died during ECMO support, 71 died after withdrawal of ECMO, 79 are still receiving ECMO support and for 10 patients status n.a. . Our preliminary data suggest that patients placed on ECMO with severe refractory respiratory or cardiac failure secondary to COVID-19 have a reasonable (55%) chance of survival. Further extensive data analysis is expected to provide invaluable information on the demographics, severity of illness, indications and different ECMO management strategies in these patients
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