894 resultados para Learning. English as an additional language. Electronic games


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In this paper, we reflect about the broadening of the field of application of CRM from the business domain to a wider context of relationships in which the inclusion of non-profit making organizations seems natural. In particular, we focus on analyzing the suitability of adopting CRM processes by universities and higher educational institutions dedicated to e-learning. This is an issue that, in our opinion, has much potential but has received little attention in research so far.

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El principal objetivo de este trabajo es realizar una pequeña aportación a la enseñanza/aprendizaje del español como lengua extranjera. La finalidad es que pueda servir tanto a profesores como a alumnos, ofreciendo una exposición de la sufijación apreciativa no solo como un aspecto más dentro de la gramática, sino concediendo al alumno una serie de estrategias que le ayuden a favorecer un aprendizaje reflexivo de la gramática y, en particular, de la formación de palabras. Todo esto unido siempre a aspectos socioculturales, pragmáticos, e incluso relacionados con el elemento intercultural

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L'objectiu del nostre estudi va ser conèixer si l'esport extraescolar i el temps dedicat setmanalment a les tecnologies de la informació i la comunicació (TIC) i jocs electrònics, tenen influència en el desenvolupament de la força de prensió de la mà i avantbraç en nens entre els 14 i 16 anys. Es va realitzar un estudi observacional de disseny transversal. La població objecte d'estudi van ser 39 nens de segon cicle de l'ESO. L'activitat física extraescolar i el temps dedicat setmanalment a les TIC i als jocs electrònics es van recollir mitjançant qüestionaris. Es va utilitzar el test d'handgrip per a la valoració de la força màxima voluntària de la mà i avantbraç del costat dominant. L'edat i la força de la mà dominant estan associades de forma estadísticament significativa, la força màxima voluntària (F=5,86; p=0,006) i el valor mig de la força sostinguda per sobre del 60% (F=4,5; p=0,02). A l'analitzar el grau d'activitat física (Kcal/setmana) respecte a la força màxima voluntària (r= 0,07; p= 0,716) i força sostinguda per sobre del 60% (r= 0,30; p= 0,09) observem una associació feble positiva i no estadísticament significativa. Si analitzem les hores setmanes TIC en relació a la força màxima voluntària observem una associació molt feble i no estadísticament significativa. La força de prensió de la mà en escolars està relacionada de forma positiva i estadísticament significativa amb l'edat i el pes corporal. No es relaciona amb el nivell d'activitat física i les hores dedicades a les TIC.

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Language acquisition is a complex process that requires the synergic involvement of different cognitive functions, which include extracting and storing the words of the language and their embedded rules for progressive acquisition of grammatical information. As has been shown in other fields that study learning processes, synchronization mechanisms between neuronal assemblies might have a key role during language learning. In particular, studying these dynamics may help uncover whether different oscillatory patterns sustain more item-based learning of words and rule-based learning from speech input. Therefore, we tracked the modulation of oscillatory neural activity during the initial exposure to an artificial language, which contained embedded rules. We analyzed both spectral power variations, as a measure of local neuronal ensemble synchronization, as well as phase coherence patterns, as an index of the long-range coordination of these local groups of neurons. Synchronized activity in the gamma band (2040 Hz), previously reported to be related to the engagement of selective attention, showed a clear dissociation of local power and phase coherence between distant regions. In this frequency range, local synchrony characterized the subjects who were focused on word identification and was accompanied by increased coherence in the theta band (48 Hz). Only those subjects who were able to learn the embedded rules showed increased gamma band phase coherence between frontal, temporal, and parietal regions.

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Positron emission tomography (PET) studies on healthy individuals have revealed a marked interindividual variability in striatal dopamine D2 receptor density that can be partly accounted for by genetic factors. The examination of the extrastriatal lowdensity D2 receptor populations has been impeded by the lack of suitable tracers. However, the quantification of these D2 receptor populations is now feasible with recently developed PET radioligands. The objective of this thesis was to study brain neurobiological correlates of common functional genetic variants residing in candidate genes relevant for D2 receptor functioning. For this purpose, healthy subjects were studied with PET imaging using [11C]raclopride and [11C]FLB457 as radioligands. The candidate genes examined in this work were the human D2 receptor gene (DRD2) and the catechol-Omethyltransferase gene (COMT). The region-specific genotypic influences were explored by comparing D2 receptor binding properties in the striatum, the cortex and the thalamus. As an additional study objective, the relationship between cortical D2 receptor density and a cognitive phenotype i.e. verbal memory and learning was assessed. The main finding of this study was that DRD2 C957T genotype altered markedly D2 receptor density in the cortex and the thalamus whereas in the striatum the C957T genotype affected D2 receptor affinity, but not density. Furthermore, the A1 allele of the DRD2-related TaqIA polymorphism showed increased cortical and thalamic D2 receptor density, but had the opposite effect on striatal D2 receptor density. The DRD2 –141C Ins/Del or the COMT Val158Met genotypes did not change D2 receptor binding properties. Finally, unlike previously reported, cortical D2 receptor density did not show any significant correlation with verbal memory function. The results of this study suggest that the C957T and the TaqIA genotypes have region-specific neurobiological correlates in brain dopamine D2 receptor availability in vivo. The biological mechanisms underlying these findings are unclear, but they may be related to the region-specific regulation of dopamine neurotranssion, gene/receptor expression and epigenesis. These findings contribute to the understanding of the genetic regulation of dopamine and D2 receptor-related brain functions in vivo in man. In addition, the results provide potentially useful endophenotypes for genetic research on psychiatric and neurological disorders.

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This article looks at the musical activity carried out at Palafrugell Music School as a musical education centre over the past forty years. After giving a brief description of the work carried out there by vocal and instrumental groups, the article analyses and offers examples and tangible motives that use activities to show that forming part of a coral or instrumental group helps personal development and promotes the acquisition of habits, alongside musical training and learning. In short, an education in values

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The virtual learning environments are an option in permanent training with great possibilities for adults who look for studies that are compatible with their jobs and with their family life. So as to participate in determined learning as much in attitudes as knowledge and skills. The article is dedicated to analysing the necessary linguistic habits for moving within an environment of this type and offers didactic proposals that can facilitate the active participation in a virtual course and widen the perspectives of the control of new channels of communication with objectives that are different to learning

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Materials based on tungstophosphoric acid (TPA) immobilized on NH4ZSM5 zeolite were prepared by wet impregnation of the zeolite matrix with TPA aqueous solutions. Their concentration was varied in order to obtain TPA contents of 5%, 10%, 20%, and 30% w/w in the solid. The materials were characterized by N2 adsorption-desorption isotherms, XRD, FT-IR, 31P MAS-NMR, TGA-DSC, DRS-UV-Vis, and the acidic behavior was studied by potentiometric titration with n-butylamine. The BET surface area (SBET) decreased when the TPA content was raised as a result of zeolite pore blocking. The X-ray diffraction patterns of the solids modified with TPA only presented the characteristic peaks of NH4ZSM5 zeolites, and an additional set of peaks assigned to the presence of (NH4)3PW12O40. According to the Fourier transform infrared and 31P magic angle spinning-nuclear magnetic resonance spectra, the main species present in the samples was the [PW12O40]3- anion, which was partially transformed into the [P2W21O71]6- anion during the synthesis and drying steps. The thermal stability of the NH4ZSM5TPA materials was similar to that of their parent zeolites. Moreover, the samples with the highest TPA content exhibited band gap energy values similar to those reported for TiO2. The immobilization of TPA on NH4ZSM5 zeolite allowed the obtention of catalysts with high photocatalytic activity in the degradation of methyl orange dye (MO) in water, at 25 ºC. These can be reused at least three times without any significant decrease in degree of degradation.

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The objective of the work has been to study why systems thinking should be used in combination with TQM, what are the main benefits of the integration and how it could best be done. The work analyzes the development of systems thinking and TQM with time and the main differences between them. The work defines prerequisites for adopting a systems approach and the organizational factors which embody the development of an efficient learning organization. The work proposes a model based on combination of an interactive management model and redesign to be used for application of systems approach with TQM in practice. The results of the work indicate that there are clear differences between systems thinking and TQM which justify their combination. Systems approach provides an additional complementary perspective to quality management. TQM is focused on optimizing operations at the operational level while interactive management and redesign of organization are focused on optimization operations at the conceptual level providing a holistic system for value generation. The empirical study demonstrates the applicability of the proposed model in one case study company but its application is tenable and possible also beyond this particular company. System dynamic modeling and other systems based techniques like cognitive mapping are useful methods for increasing understanding and learning about the behavior of systems. The empirical study emphasizes the importance of using a proper early warning system.

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This is a study about language and learning aspects in the interaction between pupils and teachers in classrooms, where the majority of the pupils are bilingual. The aim of the dissertation is to develop the understanding of interactional learning possibilities and constraints in relation to a bilingual context. Language related learning is used as an overall conception which covers learning related to classroom discourse, language and subject. The empirical study has been made in a Swedish speaking school in a strongly Finnish dominated environment in the south of Finland. In the material, mainly consisting of video recorded lessons in forms one to three, the interaction between the pupils and the teachers is analysed. Building on a social constructionist perspective, where learning is regarded as a social phenomenon, situated and visible in changing participation, sequences where pupils or teachers make the language relevant are emphasised. The sequences are analysed in line with the conversation analytic (CA) approach. A fundamental result is an understanding of a monolingual classroom discourse, jointly constructed by teachers and pupils and visible in the pupils' interactionally problematized code-switching. This means that the pupils are not victims of a top-driven language policy; they are active co-constructors of the monolingual discourse. Through different repair initiations the pupils are doing interactional work in positioning themselves correctly in the monolingual discourse, which they simultaneously maintain. This work has a price in relation to time, knowledge and exactness. The pupils' problematized code-switching is often directly and shortly repaired by the teachers. This kind of repair promotes the pupils' participation and is not, as opposed to the results of research in everyday talk, dispreferred in pupil-teacher talk. When the pupils use the possibility to, in a comparatively easy way, participate and thus express their knowledge through codeswitching, and simultaneously talk a monolingual discourse into being, the teacher can, through direct repair, show an understanding in regard to the content, facilitate language learning and simultaneously confirm the pupils as competent speakers and bilingual individuals. Furthermore, significant results show that the monolingual norm has a function of a contrasting background which gives the pupils and the teachers a possibility to use language alternation as a functional and meaningful activity. The pupils use codeswitching as a way of protesting or expressing non-participation in the classroom talk. By making the pupils' bilingualism relevant, the teachers express understanding and empathy and encourage the pupils' participation in the classroom talk. Bilingualism is a nonpreferred, but functioning, resource in the interaction between pupils and teachers.

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Tämän tutkielman tavoitteena on selvittää, miten hankintatoimi on järjestetty Suomen julkisella sektorilla ja erityisesti mitä motiiveja ja haasteita liittyy case-yrityksen toimintaan. Teoriaosan kirjallisuus-katsauksen avulla tarkastellaan hankintatoimen järjestämistä julkisella sektorilla ja tutkimus painottuu erityisesti kuntasektoriin, sillä suurin osa julkisista hankinnoista tehdään juuri kuntasektorilla. Tavoitteena on lisäksi löytää sopivia viitekehyksiä liittyen lisäarvon tuottamiseen ja arvontuotto-logiikkaan sisäisille asiakkaille yhteishankintayksikön toiminnassa. Empiirisen osan materiaali on koottu haastattelujen perusteella. Tavoitteena on hyödyntää löydettyjä malleja case-yrityksen toiminnan tarkastelussa ja mahdollisesti sen kehittämisessä. Nykyisillä rakenteilla ja toimintamalleilla kunnat eivät selviä niille osoitetuista tehtävistä, sillä kunta-alalla perusongelma on edelleen se, että menot kasvavat nopeammin kuin tulot. Tämä vaatii uusia toimintatapoja ja rakenteita. Yhteishankintayhtiö KL-Kuntahankinnat Oy:n tarjoama ydinpalvelu on tuoda tarjoamansa hankintapalvelun avulla selkeää lisäarvoa kunta-asiakkailleen. Yritys hyödyntää keskitettyä hankintamallia ja toiminnan sen motiivit liittyvät asiantuntijuuteen, asiakkaille tuotettaviin kustannus- ja prosessisäästöihin, erikoistumisella saavutettaviin etuihin ja toiminnan tehokkuuden kasvuun sekä asiakkaiden omaan oppimiseen.

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Kokoelma sisältää euroalueen keskuspankkien ja muiden ulkomaisten keskuspankkien julkaisemia tilastojulkaisuja, vuosikertomuksia ja lehtiä rahapolitiikasta, rahoitusmarkkinoista, finanssivalvonnasta, rahahuollosta ja pankkitoiminnasta. Julkaisuissa on tilastotietoa kyseisistä maista ja katsauksia taloudelliseen tilanteeseen ja rahapoliittisiin toimenpiteisiin. Tilastot ovat yleensä maan omassa valuutassa. Julkaisuja on n. 3890 nimekettä 1800 -luvulta lähtien. Kokoelman julkaisut ovat enimmäkseen englanninkielisiä, mutta julkaisuja on myös kansallisilla kielillä. Keskuspankkikokoelma kasvaa painetuilla vuosikertomuksilla, tilastoilla ja raporteilla. Osa tilastojulkaisuista sekä lehdistä on verkkojulkaisuina keskuspankkien sivuilla. Kokoelman vanhin aineisto on Ruotsin ja Englannin keskuspankkien lainsäädäntöä 1800-luvun puolivälistä. Euroalueelta kokoelmassa on Alankomaiden, Belgian, Espanjan, Irlannin, Italian, Itävallan, Kreikan, Kyproksen, Luxemburgin, Maltan, Portugalin, Ranskan, Saksan, Slovakian, Slovenian, ja Viron keskuspankkien julkaisuja. Suomen Pankin julkaisut on käsitelty omana alueenaan. Kokoelmassa on myös Argentiinan, Australian, Brasilian, Bulgarian, Intian, Islannin, Ison-Britannian, Israelin, Japanin, entisen Jugoslavian, Kanadan, Kiinan, Latvian, Liettuan, Puolan, Romanian, Ruotsin, Sveitsin, Tanskan, Tsekin, entisen Tsekkoslovakian, Turkin, Ukrainan, Unkarin, Uuden Seelannin, Venäjän ja Yhdysvaltojen keskuspankkien julkaisuja. Painettua kokoelmaa säilytetään varastokokoelmassa, ja se on saatavana pyynnöstä käyttöön ja kopioitavaksi.

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It is presented a software developed with Delphi programming language to compute the reservoir's annual regulated active storage, based on the sequent-peak algorithm. Mathematical models used for that purpose generally require extended hydrological series. Usually, the analysis of those series is performed with spreadsheets or graphical representations. Based on that, it was developed a software for calculation of reservoir active capacity. An example calculation is shown by 30-years (from 1977 to 2009) monthly mean flow historical data, from Corrente River, located at São Francisco River Basin, Brazil. As an additional tool, an interface was developed to manage water resources, helping to manipulate data and to point out information that it would be of interest to the user. Moreover, with that interface irrigation districts where water consumption is higher can be analyzed as a function of specific seasonal water demands situations. From a practical application, it is possible to conclude that the program provides the calculation originally proposed. It was designed to keep information organized and retrievable at any time, and to show simulation on seasonal water demands throughout the year, contributing with the elements of study concerning reservoir projects. This program, with its functionality, is an important tool for decision making in the water resources management.

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The central theme of this thesis is the emancipation and further development of learning activity in higher education in the context of the ongoing digital transformation of our societies. It was developed in response to the highly problematic mainstream approach to digital re-instrumentation of teaching and studying practises in contemporary higher education. The mainstream approach is largely based on centralisation, standardisation, commoditisation, and commercialisation, while re-producing the general patterns of control, responsibility, and dependence that are characteristic for activity systems of schooling. Whereas much of educational research and development focuses on the optimisation and fine-tuning of schooling, the overall inquiry that is underlying this thesis has been carried out from an explicitly critical position and within a framework of action science. It thus conceptualises learning activity in higher education not only as an object of inquiry but also as an object to engage with and to intervene into from a perspective of intentional change. The knowledge-constituting interest of this type of inquiry can be tentatively described as a combination of heuristic-instrumental (guidelines for contextualised action and intervention), practical-phronetic (deliberation of value-rational aspects of means and ends), and developmental-emancipatory (deliberation of issues of power, self-determination, and growth) aspects. Its goal is the production of orientation knowledge for educational practise. The thesis provides an analysis, argumentation, and normative claim on why the development of learning activity should be turned into an object of individual|collective inquiry and intentional change in higher education, and why the current state of affairs in higher education actually impedes such a development. It argues for a decisive shift of attention to the intentional emancipation and further development of learning activity as an important cultural instrument for human (self-)production within the digital transformation. The thesis also attempts an in-depth exploration of what type of methodological rationale can actually be applied to an object of inquiry (developing learning activity) that is at the same time conceptualised as an object of intentional change within the ongoing digital transformation. The result of this retrospective reflection is the formulation of “optimally incomplete” guidelines for educational R&D practise that shares the practicalphronetic (value related) and developmental-emancipatory (power related) orientations that had been driving the overall inquiry. In addition, the thesis formulates the instrumental-heuristic knowledge claim that the conceptual instruments that were adapted and validated in the context of a series of intervention studies provide means to effectively intervene into existing practise in higher education to support the necessary development of (increasingly emancipated) networked learning activity. It suggests that digital networked instruments (tools and services) generally should be considered and treated as transient elements within critical systemic intervention research in higher education. It further argues for the predominant use of loosely-coupled, digital networked instruments that allow for individual|collective ownership, control, (co-)production, and re-use in other contexts and for other purposes. Since the range of digital instrumentation options is continuously expanding and currently shows no signs of an imminent slow-down or consolidation, individual and collective exploration and experimentation of this realm needs to be systematically incorporated into higher education practise.