10 research outputs found

    An exploratory interview study of university teacher resilience

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    Although teacher resilience research has blossomed in the last 5–10 years, the resilience of schoolteachers and principals has been the main focus of research. There is little research exploring the resilience of university teachers. This chapter presents findings from an exploratory study regarding university teacher resilience. Participants were 26 university teachers, 17 from Germany and 9 from Australia. Semi-structured interviews were conducted to explore the challenges, coping strategies and work-related emotions of participants and how they view resilience in the context of their work. Findings revealed challenges such as heavy workload, interpersonal relationships, time management and finding the right balance between teaching and research activities. Strategies include social support, time management and consciously maintaining a healthy work-life balance. The findings are discussed in light of a model of university teacher resilience, which is adapted to take into account specific aspects of university work

    In vivo systemic toxicity assessment of an oxidized dextrin-based hydrogel and its effectiveness as a carrier and stabilizer of granular synthetic bone substitutes

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    The worldwide incidence of bone disorders is raising, mainly due to ageing population. The lack of effective treatments is pushing the development of synthetic bone substitutes (SBSs). Most ceramic-based SBSs commercially available display limited handling properties. Attempting to solve these issues and achieve wider acceptance by the clinicians, granular ceramics have been associated with hydrogels to produce injectable/moldable SBSs. Dextrin, a low-molecular-weight carbohydrate, was used to develop a fully resorbable and injectable hydrogel. It was firstly oxidized with sodium periodate and then cross-linked with adipic acid dihydrazide. The in vivo biocompatibility and safety of the dextrin-based hydrogel (HG) was assessed by subacute systemic toxicity and skin sensitization tests, using rodent models. The results showed that the HG did not induce any systemic toxic effect, skin reaction or genotoxicity, neither impaired the bone repair/regeneration process. Then, the HG was successfully combined with granular bone substitute, registered as Bonelike¼ (250-500 ?m) to obtain a mouldable/injectable SBS, which was implanted in tibial fractures in goats for 3 and 6 weeks. The obtained results showed that HG allowed the stabilization of the granules into the defect, ensuring effective handling and moulding properties of the formulation, as well as an efficient cohesion of the granules. This article is protected by copyright. All rights reserved.Isabel Pereira was supported by the grant SFRH/BD/ 90066/ 2012 from FCT, Portugal. This work was funded by the project “DEXGELERATION – Advanced solutions for bone regeneration based on dextrin hydrogels” (Norte-07-0202-FEDER-038853) and the project “iBone Therapies – innovative therapies for bone regeneration” (NORTE-01-0247-FEDER-003262). The authors acknowledge the funding from FCT under the scope of the strategic funding of UID/BIO/04469/2013 and UID/BIM/04293/2013 units and COMPETE 2020 (POCI-010145-FEDER-006684), BioTecNorte operation (NORTE-010145-FEDER-000004) and NORTE-01-0145-FEDER-000012 funded by FEDER under the scope of Norte2020—Programa Operacional Regional do Norte.info:eu-repo/semantics/publishedVersio

    International joint venture performance: a meta-analysis

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    Search for new resonances decaying to a WW or ZZ boson and a Higgs boson in the ℓ+ℓ−bbˉ\ell^+ \ell^- b\bar b, â„“Îœbbˉ\ell \nu b\bar b, and ΜΜˉbbˉ\nu\bar{\nu} b\bar b channels with pppp collisions at s=13\sqrt s = 13 TeV with the ATLAS detector

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    See paper for full list of authors, 18 pages (plus author list + cover pages: 36 pages total), 13 figures, 1 table. Submitted to PLB. All figures including auxiliary figures are available at https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/EXOT-2015-18/International audienceA search is presented for new resonances decaying to a WW or ZZ boson and a Higgs boson in the ℓ+ℓ−bbˉ\ell^+ \ell^- b\bar b, â„“Îœbbˉ\ell\nu b\bar b, and ΜΜˉbbˉ\nu\bar{\nu} b\bar b channels in pppp collisions at s=13\sqrt s = 13 TeV with the ATLAS detector at the Large Hadron Collider using a total integrated luminosity of 3.2 fb−1^{-1}. The search is conducted by looking for a localized excess in the WHWH/ZHZH invariant or transverse mass distribution. No significant excess is observed, and the results are interpreted in terms of constraints on a simplified model based on a phenomenological Lagrangian of heavy vector triplets
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