1,881 research outputs found

    The role of perceived self-efficacy in the development of musical ability: what can the study of successful musicians tell us about teaching music to able children?

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    The role of perceived self-efficacy is important to human social development and to learning in general, but how it relates to music talent development is not well understood. This article explores the concept of perceived self-efficacy as it relates to the development of musical talent by considering what is meant by the concepts of high ability in music and self-efficacy, and by discussing the results of interviews with successful professional musicians. The interview data suggest the need for four aspects of self-efficacy to be present in order to fully develop talent: individual judgement of capability; a belief that outcomes are tied to individual actions; self-regulation of activities related to learning; and persistence in the face of difficulties. The implications of this for music teaching are also discussed

    The Impact of the Introduction of Total Mesorectal Excision on Local Recurrence Rate and Survival in Rectal Cancer: Long-Term Results

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    Purpose: To investigate the influence of the introduction of total mesorectal excision (TME) on local recurrence rate and survival in patients with rectal cancer. Methods: A total of 171 consecutive patients underwent anterior or abdominoperineal resection for primary rectal cancer. When the TME technique was introduced, the clinical setting, including the surgeons, remained the same. Group 1 (1993-95, n=53) underwent conventional surgery and group 2 (1995-2001, n=118) underwent TME. All patients were followed for 7years or until death. Results: Between the two groups, no statistically significant differences were present with regards to patient-, treatment-, or tumor-related characteristics apart from the time point of radiotherapy. The total local recurrence rates were 11 of 53 (20.8%) in group 1 and 7 of 118 (5.9%) in group 2, and the rates of isolated local recurrences were 6 of 53 (11.3%) in group 1 and 2 of 118 (1.7%) in group 2. Both differences were highly statistically significant. The disease-free survival in groups 1 and 2 was 60.4 and 65.3% at 5years, and 58.5 and 65.3% at 7years, respectively. Excluding patients with synchronous or metachronous distant metastasis from the analysis, both the disease-free survival and the cancer-specific survival were statistically significantly better in group 2 than in group 1. No statistically significant difference between the two groups was detected regarding the overall survival. Conclusions: The introduction of TME led to an impressive reduction of the local recurrence rate. Survival is mainly determined by the occurrence of distant metastasis, but TME seems to improve survival in patients without systemic diseas

    Nurturing the young shoots of talent: Using action research for exploration and theory building

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    This is an Author's Accepted Manuscript of an article published in European Early Childhood Education Research Journal, 19(4), 433-450, 2011, copyright Taylor & Francis, available online at: http://www.tandfonline.com/10.1080/1350293X.2011.623515.This paper reports the outcomes of a set of action research projects carried out by teacher researchers in 14 local education authorities in England, working collaboratively with university tutors, over a period of three years. The common aim of all the projects was to explore practical ways of nurturing the gifts and talents of children aged four–seven years. The project was funded by the Department of Education and Skills in England as part of the government's gifted and talented programme. The project teachers felt that their understanding of issues relating to nurturing the gifts and talents of younger children was enhanced through their engagement in the project. It was possible to map the findings of the projects to the English government's National Quality Standards for gifted and talented education which include: (1) identification; (2) effective provision in the classroom; (3) enabling curriculum entitlement and choice; (4) assessment for learning; (5) engaging with community, families and beyond. The findings are also analysed within the framework of good practice in educating children in the first years of schooling. Participating practitioners felt that action research offered them a suitable methodology to explore the complexity of the topic of giftedness through cycles of planning, action and reflection and personal theory building

    MANAJEMEN PEMBINAAN PERPUSTAKAAN KELURAHAN DI KOTA BANDUNG

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    Dinas Perpustakaan dan Kearsipan (Dispusip) Kota Bandung merupakan suatu bentuk dari perpustakaan umum yang memiliki fungsi membina perpustakaan. Pemberdayaan perpustakaan kelurahan di Kota Bandung saat ini belum terealisasi sesuai dengan jumlah kelurahan yang terdapat di kota Bandung sebanyak 151 kelurahan. Perpustakaan kelurahan dapat menjalankan fungsinya dengan baik sesuai dengan fungsi perpustakaan dengan penerapan fungsi manajemen perpustakaan. Masalah yang menjadi kajian pada penelitian ini bagaimana implementasi manajemen pembinaan perpustakaan kelurahan di Kota Bandung oleh Dispusip Kota Bandung. Tujuan penelitian ini yaitu untuk mendeskripsikan mengenai perencanaan, pengorganisasian, penggerakan dan pengawasan pembinaan perpustakaan kelurahan oleh Dispusip Kota Bandung. Metode yang digunakan pada penelitian ini adalah metode kualitatif dengan pendekatan studi kasus. Partisipan dalam penelitian ini terdiri atas tiga informan yang bertindak sebagai pustakawan dan key informan sebagai Kepala Bidang Pengembangan Perpustakaan dan Kearsipan menggunakan teknik purposive sampling. Instrumen penelitian yang digunakan adalah wawancara, observasi dan studi dokumentasi. Teknik analisis data yang digunakan adalah data reduction, data display, dan conclusion drawing (verification). Berdasarkan hasil penelitian yaitu sebuah konstuksi model manajemen pembinaan perpustakaan kelurahan yang menunjukkan bahwa kegiatan pembinaan perpustakaan kelurahan oleh Dispusip Kota Bandung relevan dengan fungsi manajemen. Fungsi perencanaan, pengorganisasian, penggerakan kegiatan manajemen pembinaan perpustakaan kelurahan di Kota Bandung terealisasi cukup baik. Namun pada fungsi pengawasan belum berjalan secara optimal, hal ini dikarenakan oleh keterbatasan sumber daya manusia yang dimiliki oleh Dispusip Kota Bandung. Program pembinaan ini diharapkan dapat mewujudkan penyelenggaraan perpustakaan kelurahan dan dapat memberikan kontribusi terhadap perbaikan/ penyempurnaan manajemen pembinaan perpustakaan oleh Dispusip Kota Bandung. ;--- Dinas Perpustakaan dan Kearsipan (Dispusip) Kota Bandung is a form of public library, which function is to develop urban village libraries. Currently, the empowerment of urban village libraries in 151 village in Bandung City is not realized yet. Urban village libraries can perform its functions properly in accordance with the implementation of library management functions. The problem of this study is how Dispusip Kota Bandung manages the implementation of urban village libraries coaching in Bandung City. The purpose of this study is to describe the planning, organizing, actuating, and controlling of urban village libraries coaching by Dispusip Kota Bandung. The research method used in this study is qualitative method with a case study approach. The subjects of this study consist of three informants who act as a librarian and a key informant as a Head of Library and Archive Development by using purposive sampling technique. The research instruments used in this study are interviews, observations, and documentation studies. This study uses data analysis technique of data reduction, data display, and conclusion drawing (verification). Based on the study of a model construction of urban village libraries coaching, the result is that the coaching activities of urban village libraries done by Dispusip Kota Bandung is relevant to the management functions. The functions of planning, organizing, and actuating of village libraries coaching activities in Bandung City are realized quite well. However, the function of controlling has not run optimally. This is due to the limitations of human resources owned by Dispusip Kota Bandung. This coaching program is expected to be able to realize the enforcement of urban village libraries and to give contribution to the improvement of library coaching management done by Dispusip Kota Bandung

    Years of life that could be saved from prevention of hepatocellular carcinoma

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    BACKGROUND: Hepatocellular carcinoma (HCC) causes premature death and loss of life expectancy worldwide. Its primary and secondary prevention can result in a significant number of years of life saved. AIM: To assess how many years of life are lost after HCC diagnosis. METHODS: Data from 5346 patients with first HCC diagnosis were used to estimate lifespan and number of years of life lost after tumour onset, using a semi-parametric extrapolation having as reference an age-, sex- and year-of-onset-matched population derived from national life tables. RESULTS: Between 1986 and 2014, HCC lead to an average of 11.5 years-of-life lost for each patient. The youngest age-quartile group (18-61 years) had the highest number of years-of-life lost, representing approximately 41% of the overall benefit obtainable from prevention. Advancements in HCC management have progressively reduced the number of years-of-life lost from 12.6 years in 1986-1999, to 10.7 in 2000-2006 and 7.4 years in 2007-2014. Currently, an HCC diagnosis when a single tumour <2 cm results in 3.7 years-of-life lost while the diagnosis when a single tumour 65 2 cm or 2/3 nodules still within the Milan criteria, results in 5.0 years-of-life lost, representing the loss of only approximately 5.5% and 7.2%, respectively, of the entire lifespan from birth. CONCLUSIONS: Hepatocellular carcinoma occurrence results in the loss of a considerable number of years-of-life, especially for younger patients. In recent years, the increased possibility of effectively treating this tumour has improved life expectancy, thus reducing years-of-life lost

    Increasing data (INAA) on Ecuadorian obsidian artifacts: preliminary provenance and a clue for pre-Columbian eastward trade.

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    In this work we carried out INAA major (Na, K, Ca and Fe %) and trace (ppm) elements (plus Mn by FAAS analysis) of 15 obsidian samples (waste flakes) coming from an unknown archaeological site (14C-AMS age of 1425 AD) located on the south-eastern flank of the back-arc Sumaco volcano, in the Sub-Andean Ecuador (to the east of the Cordillera Real) and from two already known pre-Columbian archaeological localities: La Florida (Quito) and Milan (Cayambe). Literature compositional data of the Ecuadorian obsidian outcrops (Bigazzi et al., 1992, Asaro et al., 1994, Bellot-Gurlet et al., 1999, 2008) provide some constraints on the provenance of the analyzed waste flakes, even though different methods of analyses make comparisons a difficult task. Concerning the obsidian artifacts of La Florida and Milan, they come from the well known Sierra de Guamanì obsidian sources (Cordillera Real). By contrast, the obsidian fragments of the Sumaco settlement show Mn-rich, U- Th-poor compositions and relatively high Nb/Zr ratios, these characters being compatible with obsidian erratic pebbles recently discovered by Bellot-Gurlet et al. (2008) in some river banks of the Amazonian foothills draining the easternmost flanks of the Antisana volcano in the Cordillera Real as well. In this way, the obsidian artifacts found at the Sumaco site reinforce the opinion of Bellot-Gurlet et al. (2008) that Ecuadorian source inventory is not yet exhaustive. These preliminary inferences of provenance for the Sumaco obsidian findings would however need to be furtherly tested with the same analytical methods on both artifacts and sources. The Antisana volcano, located 30 km to WNW of the Amazonian foothills, seems to be the best candidate to find out additional primary outcrops of obsidian sources. Obsidian ancient trade was well established in Ecuador among the Andean people of the Cordillera Real and between them and people of the Pacific coast, whereas an eastward trade toward the rainforest people was never documented. In this framework, the archaeometric study of the obsidian samples of the 1425 AD site of Sumaco, located well eastward of the Cordillera Real, is of paramount importance in tracing the ancient routes of the obsidian trade toward the Amazonian region. It can not be also excluded that sub-Andean and Amazonian people direcly took advantage from obsidian secondary sources (i.e. within the river banks of the Amazonian foothills) rather than procurements from primary outcrops in the Cordillera Real

    Preliminary experience with the smooth muscle troponin-like protein, calponin, as a novel biomarker for diagnosing acute aortic dissection

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    Aims The early diagnosis of acute aortic dissection (AD) remains challenging. We sought to determine the utility of the troponin-like protein of smooth muscle, calponin, as a diagnostic biomarker of acute AD. Methods and results Immunoassays against calponin (acidic, basic, and neutral isoforms) were developed and the levels were compared in a convenience sample of 59 patients with radiographically proven AD [34 males, age 59+15 (SD) years] vs. 158 patients suspected of having AD at presentation (116 males, age 63+15 years) but whose final diagnosis was not AD. Basic calponin, which is the most specific and abundant in smooth muscle, and acidic calponin, respectively, showed greater than two-fold and three-fold elevations in patients with acute AD. Diagnostic performance as determined by receiver-operating characteristics curve analysis showed that both acidic and basic calponin have the potential to detect AD in the first 24 h [respective areas under the curve (AUCs) 0.63 and 0.58], with superior performance of basic calponin (when compared with acidic) in the initial 6 h (respective AUCs 0.63 and 0.67). Conclusion Circulating calponin levels were elevated in acute AD compared with controls. These biomarkers have the potential for use as an early diagnostic biomarker for acute AD. Keywords Aortic dissection ? Biomarke
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