2,276 research outputs found

    Thriving on Challenge: Examining One Teacher’s View on Sources of Support for Motivation and Well-Being

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    Alarmingly high rates of teacher attrition exist in contexts designed for students with considerable needs, such as in alternative education programs serving marginalized youth. Research has linked teachers’ levels of motivation and well-being to their effectiveness and retention. Consequently, we explore what distinguishes teachers who thrive in contexts others find taxing. Specifically, we investigate whether and how their motivation and well-being support their teaching effectiveness. As part of a larger case study of an alternative education program for youth who haven’t found success in mainstream schools, this article reports a semi-structured interview asking whether and how one teacher’s perceived autonomy, belonging, and competence support other facets of his motivation (e.g., teaching efficacy) and his well-being (i.e., constructive responses to potentially stressful events.) Plentiful evidence was found to link our researcher-derived constructs from self-determination theory to the teacher’s professional experiences in general, and to his work with youth in particular, indicating that our conceptual framework is an authentic representation of his experience. Implications for theory and research are discussed

    Understanding software development: Processes, organisations and technologies

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    Our primary goal is to understand what people do when they develop software and how long it takes them to do it. To get a proper perspective on software development processes we must study them in their context — that is, in their organizational and technological context. An extremely important means of gaining the needed understanding and perspective is to measure what goes on. Time and motion studies constitute a proven approach to understanding and improving any engineering processes. We believe software processes are no different in this respect; however, the fact that software development yields a collaborative intellectual, as opposed to physical, output calls for careful and creative measurement techniques. In attempting to answer the question "what do people do in software development? " we have experimented with two novel forms of data collection in the software development field: time diaries and direct observation. We found both methods to be feasible and to yield useful information about time utilization. In effect, we have quantified the effect of these social processes using the observational data. Among the insights gained from our time diary experiment are 1) developers switch between developments to minimize blocking and maximize overall throughput, and 2) there is a high degree of dynamic reassignment in response to changing project and organizational priorities. Among the insights gained from our direct observation experiment are 1) time diaries are a valid and accurate instrument with respect to their level of resolution, 2) unplanned interruptions constitute a significant time factor, and 3) the amount and kinds of communication are significant time and social factors.- 2-1

    Evidence-Based Practice Confidence and Behavior Throughout the Curriculum of Four Physical Therapy Education Programs: A Longitudinal Study

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    Background Evidence-based practice (EBP) is a foundational process taught in health professional education, yet it is unclear when EBP confidence and skills are obtained. Increases in EBP confidence and behaviors from the start of physical therapy programs to post graduation have been reported in studies that evaluated a single program or used non-valid questionnaires. This study aimed to describe changes in EBP confidence and behavior using validated questionnaires of students from four physical therapy education programs throughout their curriculum and one year post graduation. Methods One hundred and eighty-one students from a potential pool of 269 (67.3%) consented to participate. Students completed the Evidence-Based Practice Confidence (EPIC) Scale and the Evidence-Based Practice Implementation Scale (EBPIS) at 6 timepoints: start of the program, prior to first clinical experience, after first clinical experience, at the end of classroom instruction, graduation, and one year post. Medians (Mdn) and 25th and 75th percentiles (P25, P75) were calculated for 42 (23.2%) students with complete data across all timepoints. Change between timepoints was assessed using Friedman’s test and Wilcoxon signed rank test with a Bonferroni correction for post hoc analysis. Results There were significant changes in EPIC scores (p \u3c 0.001) from enrollment (Mdn 50.0, P25, P75 35.5, 65.9) to prior to first clinical experience (Mdn 65.5, P25, P75 57.3, 72.5) and after the first clinical experience (Mdn 67.3, P25, P75, 58.9, 73.2) to the end of classroom instruction (Mdn 78.6, P25, P75, 72.0, 84.1). Significant increases on the EBPIS (p \u3c 0.01) were only seen from after the first year of training (Mdn 15, P25, P75, 10.0, 22.5) to end of the first clinical experience (Mdn 21.5, P25, P75 12.0, 32.0). Conclusions EBP confidence increased significantly after classroom instruction but remained the same after clinical experiences and at one year post graduation. EBP behavior significantly increased only after the first clinical experience and remained the same through graduation. Confidence and behavior scores were higher than were previously reported in practicing professionals. Ongoing assessment of EBP confidence and behavior may help instructors build appropriate curricula to achieve their outlined EBP objectives

    Examining Classroom Contexts in Support of Culturally Diverse Learners’ Engagement: An Integration of Self-Regulated Learning and Culturally Responsive Pedagogical Practices.

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    Research shows that culturally diverse students are often disengaged in multicultural classrooms. To address this challenge, literatures on self-regulated learning (SRL) and culturally responsive teaching (CRT) both document practices that foster engagement, although from different perspectives. This study examined how classroom teachers at schools that enrol students from diverse cultural communities on the West Coast of Canada built on a Culturally Responsive Self-Regulated Learning Framework to design complex tasks that integrated SRL pedagogical practices (SLPPs) and culturally-responsive pedagogical practices (CRPPs) to support student engagement. Two elementary school teachers and their 43 students (i.e., grades 4 and 5) participated in this study. We used a multiple, parallel case study design that embedded mixed methods approaches to examine how the teachers integrated SRLPPs and CRPPs into complex tasks; how culturally diverse students engaged in each teacher’s task; and how students’ experiences of engagement were related to their teachers' practices. We generated evidence through video-taped classroom observations, records of classroom practices, students’ work samples, a student self-report, and teacher interviews. Overall findings showed: (1) that teachers were able to build on the CR-SRL framework to guide their design of an CR-SRL complex task; (2) benefits to students’ engagement when those practices were present; and (3) dynamic learner-context interactions in that student engagement was situated in features of the complex task that were present on a given day. We close by highlighting implications of these findings, limitations, and future directions.   &nbsp

    Teachers’ psychological characteristics : do they matter for teacher effectiveness, teachers’ well-being, retention, and interpersonal relations? An integrative review

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    This integrative review aims to render a systematic account of the role that teachers’ psychological characteristics, such as their motivation and personality, play for critical outcomes in terms of teacher effectiveness, teachers’ well-being, retention, and positive interpersonal relations with multiple stakeholders (e.g., students, parents, principals, colleagues). We first summarize and evaluate the available evidence on relations between psychological characteristics and these outcomes derived in existing research syntheses (meta-analyses, systematic reviews). We then discuss implications of the findings regarding the eight identified psychological characteristics—self-efficacy, causal attributions, expectations, personality, enthusiasm, emotional intelligence, emotional labor, and mindfulness—for research and educational practice. In terms of practical recommendations, we focus on teacher selection and the design of future professional development activities as areas that particularly profit from a profound understanding of the relative importance of different psychological teacher characteristics in facilitating adaptive outcomes

    Transcatheter closure of a large patent ductus arteriosus with the clamshell septal umbrella

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    AbstractIn 14 patients undergoing transcatheter closure of a large (>4 mm diameter) patent ductus arteriosus, occlusion was attempted with use of the Bard Clamshell septal umbrella. Patient age ranged from 0.7 to 30.4 years. Isolated patent ductus arteriosus was present in 11 patients; 3 had additional congenital heart lesions. Moderate or severe pulmonary hypertension was present in four patients. The diameter of the patent ductus arteriosus ranged from 4.5 to 14 mm, as determined by contrast injection through an 11F sheath or by balloon sizing; it appeared larger by this method than by the standard angiographic method.All 14 patent ductus arteriosi were successfully closed. Prior embolization of a Rashkind umbrella was the reason for using a Clamshell device in three patients; one additional embolization of a Clamshell device occurred. All errant devices were retrieved at cardiac catheterization, without associated hemodynamic instability. No other complications occurred. Among the 14 patients, 11 had complete ductal closure by Doppler color flow mapping at last follow-up and 3 had trivial residual Row. All four patients having associated complex lesions or pulmonary hypertension, or both, had symptomatic improvement after the procedure, although one child (with Shone's anomaly) died 3 months later.The Clamshell device provides stable and effective closure of a large patent ductus arteriosus, and allows transcatheter closure to be offered to some patients who were previously considered unsuitable for this procedure

    Vertical integration and firm boundaries : the evidence

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    Since Ronald H. Coase's (1937) seminal paper, a rich set of theories has been developed that deal with firm boundaries in vertical or input–output structures. In the last twenty-five years, empirical evidence that can shed light on those theories also has been accumulating. We review the findings of empirical studies that have addressed two main interrelated questions: First, what types of transactions are best brought within the firm and, second, what are the consequences of vertical integration decisions for economic outcomes such as prices, quantities, investment, and profits. Throughout, we highlight areas of potential cross-fertilization and promising areas for future work

    Efficacy and Safety of Fezolinetant in Moderate-to-Severe Vasomotor Symptoms Associated With Menopause: A Phase 3 RCT.

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    CONTEXT Vasomotor symptoms (VMS) are common, bothersome, and can persist for years before and after menopause. OBJECTIVE We aimed to assess efficacy/safety of fezolinetant for treatment of moderate-to-severe VMS associated with menopause. METHODS In this double-blind, placebo-controlled, 12-week (W) phase 3 trial with a 40W active treatment extension (NCT04003142; SKYLIGHT 2) women aged 40-65 years with minimum average 7 moderate-to-severe VMS/day were randomized to 12 weeks' once-daily placebo, fezolinetant 30 mg, or fezolinetant 45 mg. Completers were rerandomized to fezolinetant 30/45 mg for 40 additional weeks. Coprimary efficacy endpoints were mean daily change from baseline to W4 and W12 in VMS frequency and severity. Safety was also assessed. RESULTS Both fezolinetant doses statistically significantly reduced VMS frequency/severity at W4 and W12 vs placebo. For VMS frequency, W4 least squares mean (SE) reduction vs placebo: fezolinetant 30 mg, -1.82 (0.46; P < .001); 45 mg, -2.55 (0.46; P < .001); W12: 30 mg, -1.86 (0.55; P < .001); 45 mg, -2.53 (0.55; P < .001). For VMS severity, W4: 30 mg, -0.15 (0.06; P<.05); 45 mg, -0.29 (0.06; P < .001); W12: 30 mg, -0.16 (0.08; P <.05); 45 mg, -0.29 (0.08; P < .001). Improvement in VMS frequency and severity was observed by W1; maintained through W52. Serious TEAEs were infrequent; these were reported by 2%, 1%, and 0% of those receiving fezolinetant 30 mg, fezolinetant 45 mg, and placebo, respectively. CONCLUSIONS Daily fezolinetant 30 mg and 45 mg were efficacious and well-tolerated for treating moderate-to-severe VMS associated with menopause

    Cost analysis of an integrated disease surveillance and response system: case of Burkina Faso, Eritrea, and Mali

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    <p>Abstract</p> <p>Background</p> <p>Communicable diseases are the leading causes of illness, deaths, and disability in sub-Saharan Africa. To address these threats, countries within the World Health Organization (WHO) African region adopted a regional strategy called Integrated Disease Surveillance and Response (IDSR). This strategy calls for streamlining resources, tools, and approaches to better detect and respond to the region's priority communicable disease. The purpose of this study was to analyze the incremental costs of establishing and subsequently operating activities for detection and response to the priority diseases under the IDSR.</p> <p>Methods</p> <p>We collected cost data for IDSR activities at central, regional, district, and primary health care center levels from Burkina Faso, Eritrea, and Mali, countries where IDSR is being fully implemented. These cost data included personnel, transportation items, office consumable goods, media campaigns, laboratory and response materials and supplies, and annual depreciation of buildings, equipment, and vehicles.</p> <p>Results</p> <p>Over the period studied (2002–2005), the average cost to implement the IDSR program in Eritrea was 0.16percapita,0.16 per capita, 0.04 in Burkina Faso and 0.02inMali.Ineachcountry,themeanannualcostofIDSRwasdependentonthehealthstructurelevel,rangingfrom0.02 in Mali. In each country, the mean annual cost of IDSR was dependent on the health structure level, ranging from 35,899 to 69,920attheregionlevel,69,920 at the region level, 10,790 to 13,941atthedistrictlevel,and13,941 at the district level, and 1,181 to $1,240 at the primary health care center level. The proportions spent on each IDSR activity varied due to demand for special items (e.g., equipment, supplies, drugs and vaccines), service availability, distance, and the epidemiological profile of the country.</p> <p>Conclusion</p> <p>This study demonstrates that the IDSR strategy can be considered a low cost public health system although the benefits have yet to be quantified. These data can also be used in future studies of the cost-effectiveness of IDSR.</p
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