2,881 research outputs found
Children’s right to participate in early childhood care and education settings and relative innovatory supportive digital tools for ECCE professionals’ development
Young children’s participation is key to developing a culture of human rights, democracy, and rule of law and
according to Council of Europe (2017) and United Nations (2005). In these terms, children’s right to participate
is described as a key aspect in the framework of educational quality, and the positive relationship between
children’s right to participate and early childhood care and education (ECCE) quality is already documented.
Although this concept is not new to ECCE professionals, its application seems to remain a challenge within
everyday activities. It is thus important for ECCE professionals to reflect on this right and on the practices
towards its promotion, in order to be able to supply high quality education. The paper presents the innovatory
attempts regarding the digital tools developed within the PARTICIPA Erasmus+ project (Professional
development tools supporting participation rights in early childhood education) aiming to involve three target group -directors, teachers and teachers’ assistants- working in all types of early childhood care and education
settings, so that have a digital space to reflect about children’s right to participate and its implementation.
More specifically, the paper presents (a) a training program targeting the ECCE settings’ professionals provided
through a massive open online course (MOOC) in 5 languages and disseminated in an online learning platform,
focusing on the theoretical and practical aspects of children’s right to participate (i.e., state of the art, relevant
pedagogical practices), (b) toolkits (i.e., validated self-assessment questionnaires) for ECCE directors and
teachers and teacher assistants supported by discrete qualitative studies.info:eu-repo/semantics/publishedVersio
A Gas Leak Rate Measurement System for the ATLAS MUON BIS-Monitored Drift Tubes
A low-cost, reliable and precise system developed for the gas leak rate measurement of the BIS-Monitored Drift Tubes (MDTs) for the ATLAS Muon Spectrometer is presented. In order to meet the BIS-MDT mass production rate, a total number of 100 tubes are tested simultaneously in this setup. The pressure drop of each one of the MDT is measured, within a typical time interval of 48 hours, via a differential manometer comparing with the pressure of a gas tight reference tube. The precision of the method implemented is based on the system temperature homogeneity, with accuracy of ÄT = 0.3 oC. For this reason, two thermally isolated boxes are used testing 50 tubes each of them, to achieve high degree of temperature uniformity and stability. After measuring several thousands of the MDTs, the developed system is confirmed to be appropriate within the specifications for testing the MDTs during the mass production
Children’s right to participate: The Lundy model applied to early childhood education and care
Children have the right to express their views in all matters affecting them, and to have
them considered and given due weight. Children’s participation is most meaningful
when rooted in children’s everyday lives, and its promotion should be encouraged from
the youngest ages, especially in early childhood education and care (ecec). In this
paper we apply the Lundy model of participation, widely used in policy, practice and
professional development initiatives, to the ecec context. Based on examples provided
by ecec professionals from Belgium, Greece, Poland, and Portugal, we illustrate the
implementation of the elements of space, voice, audience and influence, proposed
by the Lundy model. We also discuss the interrelations among these elements and the
need for organisational and contextual support to enhance children’s participation.
This paper adds to existing literature, highlighting theoretical and practical issues
associated with the promotion of children’s right to participate in ecec.info:eu-repo/semantics/acceptedVersio
Counterroating incommensurate magnetic order and strong quantum fluctuations in the honeycomb layers of
We report the magnetic structure and electronic properties of the honeycomb
antiferromagnet . We find magnetic order with moments
along the axis for temperatures below and then in
the honeycomb plane for with a counterrotating
pattern and an ordering wave vector . Density functional theory and electron spin resonance indicate this
is high-spin Ni magnetism near a high to low spin transition. The
ordering wave vector, in-plane magnetic correlations, missing entropy, spin
state, and superexchange pathways are all consistent with bond-dependent
Kitaev--Heisenberg exchange interactions in .Comment: 12 pages, 11 figures, 8 pages of appendice
Multiple Soft Tissue Sarcomas in a Single Patient:An International Multicentre Review
Developing multiple soft tissue sarcomas (STSs) is a rare process, sparsely reported in the literature to date. Little is known about the pattern of disease development or outcomes in these patients. Patients were identified from three tertiary orthopaedic oncology centres in Canada and the UK. Patients who developed multiple extremity STSs were collated retrospectively from prospective oncology databases. A literature review using MEDLINE was also performed. Six patients were identified in the case series from these three institutions, and five studies were identified from the literature review. Overall, 17 patients were identified with a median age of 51 years (range: 19 to 77). The prevalence of this manifestation in STS patients is 1 in 1225. The median disease-free interval between diagnoses was 2.3 years (range: 0 to 19 years). Most patients developed the secondary STS in a metachronous pattern, the remaining, synchronously. The median survival after the first sarcoma was 6 years, and it was 1.6 years after the second sarcoma. The 5-year overall survival rate was 83.3% and 50% following the first and second STS diagnoses, respectively. A diagnosis of two STSs does not confer a worse prognosis than the diagnosis of a single STS. Developing a second STS is a rare event with no identifiable histological pattern of occurrence. Presentation in a metachronous pattern is more common. A high degree of vigilance is required in patients with a previous STS both to detect both local recurrence and to identify new masses remote from the previous STS site. Acquiring an early histological diagnosis should be attempted
Assessing Online Flow Across Cultures: A Two-Fold Measurement Invariance Study
The association between online Flow and Internet Gaming Disorder (IGD) has attracted significant attention. Despite the consensus that online Flow plays a pivotal role in the development of IGD and other Internet addictive behaviors, there has been a lack of consistency in measurement scales used to assess online Flow. Even widely used measures of online Flow have not been psychometrically assessed across culturally diverse populations of gamers. Such an assessment would enhance the accuracy of cross-cultural comparisons. Attending to this need, the present study assessed the psychometric properties of the binary coded (i.e., Yes, No) Online Flow Questionnaire (OFQ), while concurrently taking into consideration country, age, language, and mode of data collection (online or face-to-face) differences. Two sequences of successive multiple group confirmatory factor analyses were used to assess the psychometric properties of the OFQ, between: (a) emergent adults from the United States of America (N = 482, Mage = 25.23, SD = 2.746) and Australia (N = 168, Mage = 23.55, SD = 3.37) and (b) adolescents from Greece (N = 1579, Mage = 16.12, SD = 0.849) and Cyprus (N = 1372, Mage = 15.54, SD = 0.656). Configural and partial metric invariance were confirmed between the United States and Australian samples. For the Greek and Cypriot samples, results indicated full configural and metric invariance. These results provide initial information to researchers and clinicians of the extent to which the OFQ maintains its consistency when used across cultures and invite for further cross-cultural studies in the field. Implications, as well as limitations, are discussed
Deregulation of methylation of transcribed-ultra conserved regions in colorectal cancer and their value for detection of adenomas and adenocarcinomas
Expression of Transcribed Ultraconserved Regions (T-UCRs) is often deregulated in cancer. The present study assesses the expression and methylation of three T-UCRs (Uc160, Uc283 and Uc346) in colorectal cancer (CRC) and explores the potential of T-UCR methylation in circulating DNA for the detection of adenomas and adenocarcinomas. Expression levels of Uc160, Uc283 and Uc346 were lower in neoplastic tissues from 64 CRC patients (statistically significant for Uc160, p<0.001), compared to non-malignant tissues, while methylation levels displayed the inverse pattern (p<0.001, p=0.001 and p=0.004 respectively). In colon cancer cell lines, overexpression of Uc160 and Uc346 led to increased proliferation and migration rates. Methylation levels of Uc160 in plasma of 50 CRC, 59 adenoma patients, 40 healthy subjects and 12 patients with colon inflammation or diverticulosis predicted the presence of CRC with 35% sensitivity and 89% specificity (p=0.016), while methylation levels of the combination of all three T-UCRs resulted in 45% sensitivity and 74.3% specificity (p=0.013). In conclusion, studied T-UCRs’ expression and methylation status are deregulated in CRC while Uc160 and Uc346 appear to have a complicated role in CRC progression. Moreover their methylation status appears a promising non-invasive screening test for CRC, provided that the sensitivity of the assay is improved
Mouse transcriptome reveals potential signatures of protection and pathogenesis in human tuberculosis
Although mouse infection models have been extensively used to study the host response to Mycobacterium tuberculosis, their validity in revealing determinants of human tuberculosis (TB) resistance and disease progression has been heavily debated. Here, we show that the modular transcriptional signature in the blood of susceptible mice infected with a clinical isolate of M. tuberculosis resembles that of active human TB disease, with dominance of a type I interferon response and neutrophil activation and recruitment, together with a loss in B lymphocyte, natural killer and T cell effector responses. In addition, resistant but not susceptible strains of mice show increased lung B cell, natural killer and T cell effector responses in the lung upon infection. Notably, the blood signature of active disease shared by mice and humans is also evident in latent TB progressors before diagnosis, suggesting that these responses both predict and contribute to the pathogenesis of progressive M. tuberculosis infection
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