916 research outputs found
Input and output legitimacy in interactive governance
Session 2: Political representation and legitimacyThis contribution discusses the effects of new experiments of citizen participation for democratic legitimacy. Following Scharf’s distinction between input-oriented and output-oriented legitimacy, it is argued that both types of legitimacy pose different demands on citizen involvement. Using insights from the literature on deliberative democracy, two criteria are formulated to obtain both types of legitimacy. Input-oriented legitimacy derives from the extent to which the participative process meets the criterion of fairness, whereas a high level of competence is needed to achieve legitimacy on the output side. The question is to what extent these two criteria of fairness and competence can be realised simultaneously. It is argued that both criteria are rather conflictual, as a high level of fairness can only be achieved at the expense of the level of competence. Furthermore it is a rather naive ideal to strive for participative processes that completely live up to the principle of fairness. Therefore new forms of citizen participation should primarily focus on the criterion of competence. In this way citizen involvement may indeed contribute to achieve legitimacy on the output side
Воздействие высокоэнергетических пучков быстрых электронов на полимерные радиационно-защитные композиты
Исследовано влияние пучков быстрых электронов на структуру и свойства радиационно-защитных композиционных материалов, капсулированных в полимерные термопластичные оболочки. Представлены результаты теоретических расчетов пробега быстрых электронов в полимерном композите, оценка защитных характеристик и экспериментальные результаты по изменению мощности дозы электронного излучения за слоями полимерного композита с объемным электрическим зарядом. Исследована аморфно-кристаллическая структура, макросвойства и деструкция полимерного композита.Досліджено вплив пучків швидких електронів на структуру і властивості радіаційно-захисних композиційних матеріалів, капсулірованих в полімерні термопластичні оболонки. Представлено результати теоретичних розрахунків пробігу швидких електронів в полімерному композиті, оцінка захисних характеристик і експериментальні результати по зміні потужності дози електронного випромінювання за шарами полімерного композиту з об'ємним електричним зарядом. Досліджена аморфно-кристалічна структура, макровластивості та деструкція полімерного композиту.In work influence of bunches of rapid electrons is explored on a structure and properties of radiation-protective materials of compositions, kapsulirovannykh in polymeric termoplastichnye shells. The results of theoretical calculations of run of rapid electrons are presented in polymeric kompozite, estimation of protective descriptions and experimental results on a change power of dose of electronic radiation after the layers of polymeric kompozita with a by volume electric charge. An amorphously-crystalline structure and destruction of polymeric kompozita, is explored
Seeking systematicity in variation : theoretical and methodological considerations on the “variety” concept
One centennial discussion in linguistics concerns whether languages, or linguistic systems, are, essentially, homogeneous or rather show “structured heterogeneity.” In this contribution, the question is addressed whether and how sociolinguistically defined systems (or ‘varieties’) are to be distinguished in a heterogeneous linguistic landscape: to what extent can structure be found in the myriads of language variants heard in everyday language use? We first elaborate on the theoretical importance of this ‘variety question’ by relating it to current approaches from, among others, generative linguistics (competing grammars), sociolinguistics (style-shifting, polylanguaging), and cognitive linguistics (prototype theory). Possible criteria for defining and detecting varieties are introduced, which are subsequently tested empirically, using a self-compiled corpus of spoken Dutch in West Flanders (Belgium). This empirical study demonstrates that the speech repertoire of the studied West Flemish speakers consists of four varieties, viz. a fairly stable dialect variety, a more or less virtual standard Dutch variety, and two intermediate varieties, which we will label ‘cleaned-up dialect’ and ‘substandard.’ On the methodological level, this case-study underscores the importance of speech corpora comprising both inter- and intra-speaker variation on the one hand, and the merits of triangulating qualitative and quantitative approaches on the other
Syntactic microvariation and methodology: problems and perspectives
Variation in empirical data has been a perseverant problem for theoretical linguistics, especially syntax. Data inconsistencies among authors allegedly analyzing the same phenomenon are ubiquitous in the syntactic literature (e.g., literature on focus-raising in Hungarian; É. Kiss 1987 vs. Lipták 1998), and partly result from the highly informal methodology of data collection. However, even if adequate controls are used to exclude potential biases, variation might remain. The general practice in syntactic research has been to ignore these „microvariations”-mainly in the lack of any systematic empirical method to detect them. The present paper shows that this practice leads to serious theoretical problems and proposes a new empirical method, cluster analysis, to discover, explore and systematize these variations. It also illustrates how this richer empirical basis gives rise to a more fine-grained theoretical analysis
The Impact of Labov's Contribution to general Linguistic Theory
The paper first discusses the influence of Labov on certain recent Chomskyan developments, starting from an identification of two radically different readings of the relationship between Labovian variationist sociolinguistics and the dominant theoretical paradigm of the latter half of the 20th century which is Chomskyan theoretical linguistics, i.e. as either a supplement or an alternative. Variation at the level of closely related languages, at the level of the language community, and at the level of the individual, have all been treated by Chomskyans under various headings, thus giving evidence that empirical results stemming from variationist sociolinguistics cannot be ignored. However, the treatment has not led to an integration of variation into Chomskyan theory, nor could it. In the final section we outline what a Labovian materialist alternative to Chomskyan idealism could be. We argue that this calls for a broader definition of sociolinguistics than just variationism and poses demands for both internal integration, viz. of linguistic disciplines, and external integration of the language sciences with evolutionary psychology, anthropology and social history
Implementation of a mobile 0.15-T intraoperative MR system in pediatric neuro-oncological surgery: feasibility and correlation with early postoperative high-field strength MRI
INTRODUCTION: We analyze our preliminary experience using the PoleStar N20 mobile intraoperative MR (iMR) system as an adjunct for pediatric brain tumor resection. METHODS: We analyzed 11 resections in nine children between 1 month and 17 years old. After resection, we acquired iMR scans to detect residual tumor and update neuronavigation. We compared final iMR interpretation by the neurosurgeon with early postoperative MR interpretation by a neuroradiologist. RESULTS: Patient positioning was straightforward, and image quality (T1 7-min 4-mm sequences) sufficient in all cases. In five cases, contrast enhancement suspect for residual tumor was noted on initial postresection iMR images. In one case, a slight discrepancy with postoperative imaging after 3 months was no longer visible after 1 year. No serious perioperative adverse events related to the PoleStar N20 were encountered, except for transient shoulder pain in two. CONCLUSIONS: Using the PoleStar N20 iMR system is technically feasible and safe for both supra- and infratentorial tumor resections in children of all ages. Their small head and shoulders favor positioning in the magnet bore and allow the field of view to cover more than the area of primary interest, e.g., the ventricles in an infratentorial case. Standard surgical equipment may be used without significant limitations. In this series, the use of iMR leads to an increased extent of tumor resection in 45 % of cases. Correlation between iMR and early postoperative MR is excellent, provided image quality is optimal and interpretation is carefully done by someone sufficiently familiar with the system
The role of gender and count features in the acquisition of 'het' as a pronoun: similarities and differences with its acquisition as a determiner
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