Search results for "SCA"
showing 10 items of 23299 documents
Helping lecturers address and formulate teaching challenges: an exploratory study
2018
International audience; In this paper we present an exploratory study on the kind of questions or difficulties lecturers point out at the beginning of an educational course – to be addressed in it. These questions happen to be very general and are poorly connected to the knowledge to be taught. We suggest a twofold interpretation of this phenomenon. On the one hand, and in the line of the didactic transposition theory, teachers do not allow themselves to raise questions about the knowledge that is supposed to be their main field of expertise. On the other hand, the prevailing institutional pedagogy does not provide teachers with a fruitful enough conceptual frame to formulate this kind of q…
Results of a dental care protocol for mentally handicapped patients set in a primary health care area in Spain
2007
Objective: Disabled people have the same right as other people to receive the health care they need, but they sometimes have difficulties to achieve it. In Castilla y Leon it has come into effect a law to guarantee Primary and Secondary Care coordination to provide dental treatment under sedation or anaesthesia to mentally disabled people who need it. Our aim is to evaluate the results of the implementation of such a law through a specific protocol in our health setting. Study design: Descriptive, made in a Health Area over a year, on mentally disabled people who were sent to hospital for treatment under anaesthesia after Primary Dental Care Units assessment. It has been studied the age, ge…
Small angle scattering study of poly(methylmethacrylate)-block-poly(ethylene oxide) block co-polymer in aqueous solution
2005
A combined Small Angle X ray (SAXS) and Neutron (SANS) Scattering study of aqueous solutions of a symmetric block copolymer consisting of poly(methyl methacrylate) (PMMA) and poly(ethylene oxide) (PEO) moieties is presented. The polymer forms slightly polydisperse spherical micelles in a wide range of concentration (0.03 – 6.7 w/V) and temperature (20°C ≤ T ≤ 65°C). A good description of the SANS data is obtained using a polydisperse core-shell model with a structure factor for a modified hard sphere potential. By increasing the concentration at constant T we observed a decrease of the aggregation number and an increase of solvation of PEO groups in the shell, opposite to what happens by in…
Précis de fiscalité des entreprises : 2016-2017
2016
National audience; no abstract
Giuseppe Gabetti e la politica culturale fascista: l’intellettuale equilibrista
2018
L'articolo presenta i risultati di una ricerca d’archivio condotta sui fondi dell’Istituto Italiano di Studi Germanici, nell’ambito del progetto «ARCGER. Archivi, ideologie e canone della germanistica in Italia (1930-1955)». L’articolo ripercorre alcune tappe della carriera di Giuseppe Gabetti a partire dal 1932, anno della fondazione dell’Istituto, fino alla caduta del regime e all’epurazione, proponendo una ricognizione, strettamente basata sui documenti d’archivio, del suo coinvolgimento nella vita culturale durante il Ventennio e del suo atteggiamento, non sempre univoco, nei confronti del regime. This paper presents the results of a research, which is based on the archive of the Istitu…
High-statistics study of f0(1500) decay into π0π0
1995
Abstract A partial-wave analysis of the reaction p p →π 0 π 0 π 0 has been performed using a high-quality high-statistics data set of 712 000 events. In addition to the f0(975) and f0(1300), the scalar resonance with mass m = (1500 ± 15) MeV and width Γ = (120 ± 25) MeV is necessary to describe the data.
COMPARISON OF CPML IMPLEMENTATIONS FOR THE GPU-ACCELERATED FDTD SOLVER
2011
Three distinctively difierent implementations of convolu- tional perfectly matched layer for the FDTD method on CUDA enabled graphics processing units are presented. All implementations store ad- ditional variables only inside the convolutional perfectly matched lay- ers, and the computational speeds scale according to the thickness of these layers. The merits of the difierent approaches are discussed, and a comparison of computational performance is made using complex real-life benchmarks.
O Futuro da Saúde / Aptidão Física / Desempenho Esportivo
2017
O exercício relativo à saúde / aptidão física e desempenho esportivo tem mostrado um papel evolutivo ao longo do tempo. São apresentados fatores primários de grande escala, que provavelmente nos ajudarão a entender o caminho evolutivo futuro da saúde / aptidão física e desempenho esportivo. Esses fatores incluem: 1) a história do exercício, 2) o exercício em sua relação com a saúde, 3) a necessidade de aptidão física entre os militares e os socorristas, 4) a relação conflitante entre o esporte (representando o ápice da capacidade genômica humana para o exercício) versus a natureza excessivamente competitiva e compensada do esporte. Predominantemente, a necessidade de exercício como medicina…
Regge phenomenology in π0 and η photoproduction
2017
The $\ensuremath{\gamma}N\ensuremath{\rightarrow}{\ensuremath{\pi}}^{0}N$ and $\ensuremath{\gamma}N\ensuremath{\rightarrow}\ensuremath{\eta}N$ reactions at photon beam energies above 4 GeV are investigated within Regge models. The models include $t$-channel exchanges of vector ($\ensuremath{\rho}$ and $\ensuremath{\omega}$) and axial-vector (${b}_{1}$ and ${h}_{1}$) mesons. Moreover, Regge cuts of $\ensuremath{\rho}\mathbb{P},\phantom{\rule{0.28em}{0ex}}\ensuremath{\rho}{f}_{2},\phantom{\rule{0.28em}{0ex}}\ensuremath{\omega}\mathbb{P}$, and $\ensuremath{\omega}{f}_{2}$ are investigated. A good description of differential cross sections and polarization observables at photon beam energies fr…
2015
Songs in passerine birds are important for territory defense and mating. Speciation rates in oscine passerines are so high, due to cultural evolution, that this bird lineage makes up half of the extant bird species. Leaf warblers are a speciose Old-World passerine family of limited morphological differentiation, so that songs are even more important for species delimitation. We took 16 sonographic traits from song recordings of 80 leaf warbler taxa and correlated them with 15 potentially explanatory variables, pairwise, and in linear models. Based on a well-resolved molecular phylogeny of the same taxa, all pairwise correlations were corrected for relatedness with phylogenetically independe…