790 resultados para disciplinary


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Colorectal cancer (CRC) is the most common tumour type in both sexes combined in Western countries. Although screening programmes including the implementation of faecal occult blood test and colonoscopy might be able to reduce mortality by removing precursor lesions and by making diagnosis at an earlier stage, the burden of disease and mortality is still high. Improvement of diagnostic and treatment options increased staging accuracy, functional outcome for early stages as well as survival. Although high quality surgery is still the mainstay of curative treatment, the management of CRC must be a multi-modal approach performed by an experienced multi-disciplinary expert team. Optimal choice of the individual treatment modality according to disease localization and extent, tumour biology and patient factors is able to maintain quality of life, enables long-term survival and even cure in selected patients by a combination of chemotherapy and surgery. Treatment decisions must be based on the available evidence, which has been the basis for this consensus conference-based guideline delivering a clear proposal for diagnostic and treatment measures in each stage of rectal and colon cancer and the individual clinical situations. This ESMO guideline is recommended to be used as the basis for treatment and management decisions.

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It was verified to what extent cognitive and affective/emotional variables could distinguish caregivers accused of committing physical abuse (G1) from those without physical abuse records (G2). The Child Abuse Potential Inventory (CAP), which is an instrument designed to assess psychological risk factors in caregivers, was used. A questionnaire on socio-demographic characterization and another on economic classification were also employed to equate the groups. G1 presented a greater potential risk than G2, higher levels of Distress, Rigidity, Problems with the Child and with Themselves, Problems with Others, and a lower level of Ego Strength. These variables contribute with the composition of physical abuse risk, since, in agreement with the Social Information Processing Model, they would be related to cognitive and affective basic processes which are veiled to the perceptions and evaluation/interpretations, associated to abusive parental behavior.

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The pantropical family Eriocaulaceae includes ten genera and c. 1,400 species, with diversity concentrated in the New World. The last complete revision of the family was published more than 100 years ago, and until recently the generic and infrageneric relationships were poorly resolved. However, a multi-disciplinary approach over the last 30 years, using morphological and anatomical characters, has been supplemented with additional data from palynology, chemistry, embryology, population genetics, cytology and, more recently, molecular phylogenetic studies. This led to a reassessment of phylogenetic relationships within the family. In this paper we present new data for the ITS and trnL-F regions, analysed separately and in combination, using maximum parsimony and Bayesian inference. The data confirm previous results, and show that many characters traditionally used for differentiating and circumscribing the genera within the family are homoplasious. A new generic key with characters from various sources and reflecting the current taxonomic changes is presented.

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This dissertation deals with the period bridging the era of extreme housing shortages in Stockholm on the eve of industrialisation and the much admired programmes of housing provision that followed after the second world war, when Stockholm district Vällingby became an example for underground railway-serviced ”new towns”. It is argued that important changes were made in the housing and town planning policy in Stockholm in this period that paved the way for the successful ensuing period. Foremost among these changes was the uniquely developed practice of municipal leaseholding with the help of site leasehold rights (Erbbaurecht). The study is informed by recent developments in Foucauldian social research, which go under the heading ’governmentality’. Developments within urban planning are understood as different solutions to the problem of urban order. To a large extent, urban and housing policies changed during the period from direct interventions into the lives of inhabitants connected to a liberal understanding of housing provision, to the building of a disciplinary city, and the conduct of ’governmental’ power, building on increased activity on behalf of the local state to provide housing and the integration and co-operation of large collectives. Municipal leaseholding was a fundamental means for the implementation of this policy. When the new policies were introduced, they were limited to the outer parts of the city and administered by special administrative bodies. This administrative and spatial separation was largely upheld throughout the period, and represented as the parallel building of a ’social’ outer city, while things in the inner ’mercantile’ city proceeded more or less as before. This separation was founded in a radical difference in land holding policy: while sites in the inner city were privatised and sold at market values, land in the outer city was mostly leasehold land, distributed according to administrative – and thus politically decided – priorities. These differences were also understood and acknowledged by the inhabitants. Thorough studies of the local press and the organisational life of the southern parts of the outer city reveals that the local identity was tightly connected with the representations connected to the different land holding systems. Inhabitants in the south-western parts of the city, which in this period was still largely built on private sites, displayed a spatial understanding built on the contradictions between centre and periphery. The inhabitants living on leaseholding sites, however, showed a clear understanding of their position as members of model communities, tightly connected to the policy of the municipal administration. The organisations on leaseholding sites also displayed a deep co-operation with the administration. As the analyses of election results show, the inhabitants also seemed to have felt a greater degree of integration with the society at large, than people living in other parts of the city. The leaseholding system in Stockholm has persisted until today and has been one of the strongest in the world, although the local neo-liberal politicians are currently disposing it off.

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This thesis is a collection of five independent but closely related studies. The overall purpose is to approach the analysis of learning outcomes from a perspective that combines three major elements, namely lifelonglifewide learning, human capital, and the benefits of learning. The approach is based on an interdisciplinary perspective of the human capital paradigm. It considers the multiple learning contexts that are responsible for the development of embodied potential – including formal, nonformal and informal learning – and the multiple outcomes – including knowledge, skills, economic, social and others– that result from learning. The studies also seek to examine the extent and relative influence of learning in different contexts on the formation of embodied potential and how in turn that affects economic and social well being. The first study combines the three major elements, lifelonglifewide learning, human capital, and the benefits of learning into one common conceptual framework. This study forms a common basis for the four empirical studies that follow. All four empirical studies use data from the International Adult Literacy Survey (IALS) to investigate the relationships among the major elements of the conceptual framework presented in the first study. Study I. A conceptual framework for the analysis of learning outcomes This study brings together some key concepts and theories that are relevant for the analysis of learning outcomes. Many of the concepts and theories have emerged from varied disciplines including economics, educational psychology, cognitive science and sociology, to name only a few. Accordingly, some of the research questions inherent in the framework relate to different disciplinary perspectives. The primary purpose is to create a common basis for formulating and testing hypotheses as well as to interpret the findings in the empirical studies that follow. In particular, the framework facilitates the process of theorizing and hypothesizing on the relationships and processes concerning lifelong learning as well as their antecedents and consequences. Study II. Determinants of literacy proficiency: A lifelong-lifewide learning perspective This study investigates lifelong and lifewide processes of skill formation. In particular, it seeks to estimate the substitutability and complementarity effects of learning in multiple settings over the lifespan on literacy skill formation. This is done by investigating the predictive capacity of major determinants of literacy proficiency that are associated with a variety of learning contexts including school, home, work, community and leisure. An identical structural model based on previous research is fitted to the IALS data for 18 countries. The results show that even after accounting for all factors, education remains the most important predictor of literacy proficiency. In all countries, however, the total effect of education is significantly mediated through further learning occurring at work, at home and in the community. Therefore, the job and other literacy related factors complement education in predicting literacy proficiency. This result points to a virtual cycle of lifelong learning, particularly to how educational attainment influences other learning behaviours throughout life. In addition, results show that home background as measured by parents’ education is also a strong predictor of literacy proficiency, but in many countries this occurs only if a favourable home background is complemented with some post-secondary education. Study III. The effect of literacy proficiency on earnings: An aggregated occupational approach using the Canadian IALS data This study uses data from the Canadian Adult Literacy Survey to estimate the earnings return to literacy skills. The approach adapts a labour segmented view of the labour market by aggregating occupations into seven types, enabling the estimation of the variable impact of literacy proficiency on earnings, both within and between different types of occupations. This is done using Hierarchical Linear Modeling (HLM). The method used to construct the aggregated occupational classification is based on analysis that considers the role of cognitive and other skills in relation to the nature of occupational tasks. Substantial premiums are found to be associated with some occupational types even after adjusting for within occupational differences in individual characteristics such as schooling, literacy proficiency, labour force experience and gender. Average years of schooling and average levels of literacy proficiency at the between level account for over two-thirds of the premiums. Within occupations, there are significant returns to schooling but they vary depending on the type of occupations. In contrast, the within occupational return of literacy proficiency is not necessarily significant. The latter depends on the type of occupation. Study IV: Determinants of economic and social outcomes from a lifewide learning perspective in Canada In this study the relationship between learning in different contexts, which span the lifewide learning dimension, and individual earnings on the one hand and community participation on the other are examined in separate but comparable models. Data from the Canadian Adult Literacy Survey are used to estimate structural models, which correspond closely to the common conceptual framework outlined in Study I. The findings suggest that the relationship between formal education and economic and social outcomes is complex with confounding effects. The results indicate that learning occurring in different contexts and for different reasons leads to different kinds of benefits. The latter finding suggests a potential trade-off between realizing economic and social benefits through learning that are taken for either job-related or personal-interest related reasons. Study V: The effects of learning on economic and social well being: A comparative analysis Using the same structural model as in Study IV, hypotheses are comparatively examined using the International Adult Literacy Survey data for Canada, Denmark, the Netherlands, Norway, the United Kingdom, and the United States. The main finding from Study IV is confirmed for an additional five countries, namely that the effect of initial schooling on well being is more complex than a direct one and it is significantly mediated by subsequent learning. Additionally, findings suggest that people who devote more time to learning for job-related reasons than learning for personal-interest related reasons experience higher levels of economic well being. Moreover, devoting too much time to learning for personal-interest related reasons has a negative effect on earnings except in Denmark. But the more time people devote to learning for personal-interest related reasons tends to contribute to higher levels of social well being. These results again suggest a trade-off in learning for different reasons and in different contexts.

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[EN] This paper describes the use of perhaps, maybe and possibly in a cross-disciplinary corpus of academic and popularised scientific writing. It accounts for their higher frequency in popularised discourse by investigating their functions in detail. The analysis, conducted from various perspectives (syntactic, semantic, pragmatic and rhetorical), suggests that two factors are at work: the evidential basis for the epistemic assessment and the mode of discourse the marker is most closely associated with.

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This volume is a collection of the work done in a three years-lasting PhD, focused in the analysis of Central and Southern Adriatic marine sediments, deriving from the collection of a borehole and many cores, achieved thanks to the good seismic-stratigraphic knowledge of the study area. The work was made out within European projects EC-EURODELTA (coordinated by Fabio Trincardi, ISMAR-CNR), EC-EUROSTRATAFORM (coordinated by Phil P. E. Weaver, NOC, UK), and PROMESS1 (coordinated by Serge Bernè, IFREMER, France). The analysed sedimentary successions presented highly expanded stratigraphic intervals, particularly for the last 400 kyr, 60 kyr and 6 kyr BP. These three different time-intervals resulted in a tri-partition of the PhD thesis. The study consisted of the analysis of planktic and benthic foraminifers’ assemblages (more than 560 samples analysed), as well as in preparing the material for oxygen and carbon stable isotope analyses, and interpreting and discussing the obtained dataset. The chronologic framework of the last 400 kyr was achieved for borehole PRAD1-2 (within the work-package WP6 of PROMESS1 project), collected in 186.5 m water depth. The proposed chronology derives from a multi-disciplinary approach, consisting of the integration of numerous and independent proxies, some of which analysed by other specialists within the project. The final framework based on: micropaleontology (calcareous nannofossils and foraminifers’ bioevents), climatic cyclicity (foraminifers’ assemblages), geochemistry (oxygen stable isotope, made out on planktic and benthic records), paleomagnetism, radiometric ages (14C AMS), teprhochronology, identification of sapropel-equivalent levels (Se). It’s worth to note the good consistency between the oxygen stable isotope curve obtained for borehole PRAD1-2 and other deeper Mediterranean records. The studied proxies allowed the recognition of all the isotopic intervals from MIS10 to MIS1 in PRAD1-2 record, and the base of the borehole has been ascribed to the early MIS11. Glacial and interglacial intervals identified in the Central Adriatic record have been analysed in detail for the paleo-environmental reconstruction, as well. For instance, glacial stages MIS6, MIS8 and MIS10 present peculiar foraminifers’ assemblages, composed by benthic species typical of polar regions and no longer living in the Central Adriatic nowadays. Moreover, a deepening trend in the paleo-bathymetry during glacial intervals was observed, from MIS10 (inner-shelf environment) to MIS4 (mid-shelf environment).Ten sapropel-equivalent levels have been recognised in PRAD1-2 Central Adriatic record. They showed different planktic foraminifers’ assemblages, which allowed the first distinction of events occurred during warm-climate (Se5, Se7), cold-climate (Se4, Se6 and Se8) and temperate-intermediate-climate (Se1, Se3, Se9, Se’, Se10) conditions, consistently with literature. Cold-climate sapropel equivalents are characterised by the absence of an oligotrophic phase, whereas warm-temeprate-climate sapropel equivalents present both the oligotrophic and the eutrophic phases (except for Se1). Sea floor conditions vary, according to benthic foraminifers’ assemblages, from relatively well oxygenated (Se1, Se3), to dysoxic (Se9, Se’, Se10), to highly dysoxic (Se4, Se6, Se8) to events during which benthic foraminifers are absent (Se5, Se7). These two latter levels are also characterised by the lamination of the sediment, feature never observed in literature in such shallow records. The enhanced stratification of the water column during the events Se8, Se7, Se6, Se5, Se4, and the concurring strong dilution of shallow water, pointed out by the isotope record, lead to the hypothesis of a period of intense precipitation in the Central Adriatic region, possibly due to a northward shift of the African Monsoon. Finally, the expression of Central Adriatic PRAD1-2 Se5 equivalent was compared with the same event, as registered in other Eastern Mediterranean areas. The sequence of substantially the same planktic foraminifers’ bioevents has been consistently recognised, indicating a similar evolution of the water column all over the Eastern Mediterranean; yet, the synchronism of these events cannot be demonstrated. A high resolution analysis of late Holocene (last 6000 years BP) climate change was carried out for the Adriatic area, through the recognition of planktic and benthic foraminifers’ bioevents. In particular, peaks of planktic Globigerinoides sacculifer (four during the last 5500 years BP in the most expanded core) have been interpreted, based on the ecological requirements of this species, as warm-climate, arid intervals, correspondent to periods of relative climatic optimum, such as, for instance, the Medieval Warm Period, the Roman Age, the Late Bronze Age and the Copper Age. Consequently, the minima in the abundance of this biomarker could correspond to relatively cooler and more rainy periods. These conclusions are in good agreement with the isotopic and the pollen data. The Last Occurrence (LO) of G. sacculifer has been dated in this work at an average age of 550 years BP, and it is the best bioevent approximating the base of the Little Ice Age in the Adriatic. Recent literature reports the same bioevent in the Levantine Basin, showing a rather consistent age. Therefore, the LO of G. sacculifer has the potential to be extended to all the Eastern Mediterranean. Within the Little Ice Age, benthic foraminifer V. complanata shows two distinct peaks in the shallower Adriatic cores analysed, collected hundred kilometres apart, inside the mud belt environment. Based on the ecological requirements of this species, these two peaks have been interpreted as the more intense (cold and rainy) oscillations inside the LIA. The chronologic framework of the analysed cores is robust, being based on several range-finding 14C AMS ages, on estimates of the secular variation of the magnetic field, on geochemical estimates of the activity depth of 210Pb short-lived radionuclide (for the core-top ages), and is in good agreement with tephrochronologic, pollen and foraminiferal data. The intra-holocenic climate oscillations find out in the Adriatic have been compared with those pointed out in literature from other records of the Northern Hemisphere, and the chronologic constraint seems quite good. Finally, the sedimentary successions analysed allowed the review and the update of the foraminifers’ ecobiostratigraphy available from literature for the Adriatic region, thanks to the achievement of 16 ecobiozones for the last 60 kyr BP. Some bioevents are restricted to the Central Adriatic (for instance the LO of benthic Hyalinea balthica , approximating the MIS3/MIS2 boundary), others occur all over the Adriatic basin (for instance the LO of planktic Globorotalia inflata during MIS3, individuating Dansgaard-Oeschger cycle 8 (Denekamp)).

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Technology scaling increasingly emphasizes complexity and non-ideality of the electrical behavior of semiconductor devices and boosts interest on alternatives to the conventional planar MOSFET architecture. TCAD simulation tools are fundamental to the analysis and development of new technology generations. However, the increasing device complexity is reflected in an augmented dimensionality of the problems to be solved. The trade-off between accuracy and computational cost of the simulation is especially influenced by domain discretization: mesh generation is therefore one of the most critical steps and automatic approaches are sought. Moreover, the problem size is further increased by process variations, calling for a statistical representation of the single device through an ensemble of microscopically different instances. The aim of this thesis is to present multi-disciplinary approaches to handle this increasing problem dimensionality in a numerical simulation perspective. The topic of mesh generation is tackled by presenting a new Wavelet-based Adaptive Method (WAM) for the automatic refinement of 2D and 3D domain discretizations. Multiresolution techniques and efficient signal processing algorithms are exploited to increase grid resolution in the domain regions where relevant physical phenomena take place. Moreover, the grid is dynamically adapted to follow solution changes produced by bias variations and quality criteria are imposed on the produced meshes. The further dimensionality increase due to variability in extremely scaled devices is considered with reference to two increasingly critical phenomena, namely line-edge roughness (LER) and random dopant fluctuations (RD). The impact of such phenomena on FinFET devices, which represent a promising alternative to planar CMOS technology, is estimated through 2D and 3D TCAD simulations and statistical tools, taking into account matching performance of single devices as well as basic circuit blocks such as SRAMs. Several process options are compared, including resist- and spacer-defined fin patterning as well as different doping profile definitions. Combining statistical simulations with experimental data, potentialities and shortcomings of the FinFET architecture are analyzed and useful design guidelines are provided, which boost feasibility of this technology for mainstream applications in sub-45 nm generation integrated circuits.

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Questa tesi di dottorato di ricerca ha come oggetto la nozione di fatto urbano elaborata e presentata da Aldo Rossi nel libro L’architettura della città edito nel 1966. Ne L’architettura della città sono molteplici le definizioni e le forme con cui è enunciata la nozione di fatto urbano. Nel corso della tesi si è indagato come la costruzione nel tempo di questo concetto è stata preceduta da diversi studi giovanili intrapresi dal 1953, poi riorganizzati e sintetizzati a partire dal 1963 in un quaderno manoscritto dal titolo “Manuale di urbanistica”, in diversi appunti e in due quaderni manoscritti. Il lavoro di ricerca ha ricostruito la formulazione della nozione di fatto urbano attraverso gli scritti di Rossi. In questa direzione la rilevazione della partecipazione di Rossi a dibattiti, seminari, riviste, corsi universitari o ricerche accademiche è apparsa di fondamentale importanza, per comprendere la complessità di un lavoro non riconducibile a dei concetti disciplinari, ma alla formazione di una teoria trasmissibile. Il tentativo di comprendere e spiegare la nozione di fatto urbano ha condotto ad esaminare l’accezione con cui Rossi compone L’architettura della città, che egli stesso assimila ad un trattato. L’analisi ha identificato come la composizione del libro non è direttamente riferibile ad un uso classico della stesura editoriale del trattato, la quale ha tra i riferimenti più noti nel passato la promozione di una pratica corretta come nel caso vitruviano o un’impalcatura instauratrice di una nuova categoria come nel caso dell’Alberti. La mancanza di un sistema globale e prescrittivo a differenza dei due libri fondativi e il rimando non immediato alla stesura di un trattato classico è evidente ne L’architettura della città. Tuttavia la possibilità di condurre la ricerca su una serie di documenti inediti ha permesso di rilevare come negli scritti a partire dal 1953, sia maturata una trattazione delle questioni centrali alla nozione di fatto urbano ricca di intuizioni, che aspirano ad un’autonomia, sintetizzate, seppure in modo non sistematico, nella stesura del celebre libro. Si è così cercato di mettere in luce la precisazione nel tempo della nozione di fatto urbano e della sua elaborazione nei molteplici scritti antecedenti la pubblicazione de L’architettura della città, precisando come Rossi, pur costruendo su basi teoriche la nozione di fatto urbano, ne indichi una visione progressiva, ossia un uso operativo sulla città. La ricerca si è proposta come obiettivo di comprendere le radici culturali della nozione di fatto urbano sia tramite un’esplorazione degli interessi di Rossi nel suo percorso formativo sia rispetto alla definizione della struttura materiale del fatto urbano che Rossi individua nelle permanenze e che alimenta nella sua definizione con differenti apporti derivanti da altre discipline. Compito di questa ricerca è stato rileggere criticamente il percorso formativo compiuto da Rossi, a partire dal 1953, sottolinearne gli ambiti innovativi e precisarne i limiti descrittivi che non vedranno mai la determinazione di una nozione esatta, ma piuttosto la strutturazione di una sintesi complessa e ricca di riferimenti ad altri studi. In sintesi la tesi si compone di tre parti: 1. la prima parte, dal titolo “La teoria dei fatti urbani ne L’architettura della città”, analizza il concetto di fatto urbano inserendolo all’interno del più generale contesto teorico contenuto nel libro L’architettura della città. Questo avviene tramite la scomposizione del libro, la concatenazione delle sue argomentazioni e la molteplicità delle fonti esplicitamente citate da Rossi. In questo ambito si precisa la struttura del libro attraverso la rilettura dei riferimenti serviti a Rossi per comporre il suo progetto teorico. Inoltre si ripercorre la sua vita attraverso le varie edizioni, le ristampe, le introduzioni e le illustrazioni. Infine si analizza il ruolo del concetto di fatto urbano nel libro rilevando come sia posto in un rapporto paritetico con il titolo del libro, conseguendone un’accezione di «fatto da osservare» assimilabile all’uso proposto dalla geografia urbana francese dei primi del Novecento. 2. la seconda parte, dal titolo “La formazione della nozione di fatto urbano 1953-66”, è dedicata alla presentazione dell’elaborazione teorica negli scritti di Rossi prima de L’architettura della città, ossia dal 1953 al 1966. Questa parte cerca di descrivere le radici culturali di Rossi, le sue collaborazioni e i suoi interessi ripercorrendo la progressiva definizione della concezione di città nel tempo. Si è analizzato il percorso maturato da Rossi e i documenti scritti fin dagli anni in cui era studente alla Facoltà di Architettura Politecnico di Milano. Emerge un quadro complesso in cui i primi saggi, gli articoli e gli appunti testimoniano una ricerca intellettuale tesa alla costruzione di un sapere sullo sfondo del realismo degli anni Cinquanta. Rossi matura infatti un impegno culturale che lo porta dopo la laurea ad affrontare discorsi più generali sulla città. In particolare la sua importante collaborazione con la rivista Casabella-continuità, con il suo direttore Ernesto Nathan Rogers e tutto il gruppo redazionale segnano il periodo successivo in cui compare l’interesse per la letteratura urbanistica, l’arte, la sociologia, la geografia, l’economia e la filosofia. Seguono poi dal 1963 gli anni di lavoro insieme al gruppo diretto da Carlo Aymonino all’Istituto Universitario di Architettura di Venezia, e in particolare le ricerche sulla tipologia edilizia e la morfologia urbana, che portano Rossi a compiere una sintesi analitica per la fondazione di una teoria della città. Dall’indagine si rileva infatti come gli scritti antecedenti L’architettura della città sviluppano lo studio dei fatti urbani fino ad andare a costituire il nucleo teorico di diversi capitoli del libro. Si racconta così la genesi del libro, la cui scrittura si è svolta nell’arco di due anni, e le aspirazioni che hanno portato quello che era stato concepito come un “manuale d’urbanistica” a divenire quello che Rossi definirà “l’abbozzo di un trattato” per la formulazione di una scienza urbana. 3. la terza parte, dal titolo “La struttura materiale dei fatti urbani: la teoria della permanenza”, indaga monograficamente lo studio della città come un fatto materiale, un manufatto, la cui costruzione è avvenuta nel tempo e del tempo mantiene le tracce. Sul tema della teoria della permanenza è stato importante impostare un confronto con il dibattito vivo negli anni della ricostruzione dopo la guerra intorno ai temi delle preesistenze ambientali nella ricostruzione negli ambienti storici. Sono emersi fin da subito importanti la relazione con Ernesto Nathan Rogers, le discussioni sulle pagine di Casabella-Continuità, la partecipazione ad alcuni dibatti e ricerche. Si è inoltre Rilevato l’uso di diversi termini mutuati dalle tesi filosofiche di alcune personalità come Antonio Banfi e Enzo Paci, poi elaborati dal nucleo redazionale di Casabella-Continuità, di cui faceva parte anche Rossi. Sono così emersi alcuni spostamenti di senso e la formulazione di un vocabolario di termini all’interno della complessa vicenda della cultura architettonica degli anni Cinquanta e Sessanta. 1. Si è poi affrontato questo tema analizzando le forme con cui Rossi presenta la definizione della teoria della permanenza e i contributi desunti da alcuni autori per la costruzione scientifica di una teoria dell’architettura, il cui fine è quello di essere trasmissibile e di offrire strumenti di indagine concreti. Questa ricerca ha permesso di ipotizzare come il lavoro dei geografi francesi della prima metà del XX secolo, e in particolare il contributo più rilevante di Marcel Poëte e di Pierre Lavedan, costituiscono le fonti principali e il campo d’indagine maggiormente esplorato da Rossi per definire la teoria della permanenza e i monumenti. Le permanenze non sono dunque presentate ne L’architettura della città come il “tutto”, ma emergono da un metodo che sceglie di isolare i fatti urbani permanenti, consentendo così di compiere un’ipotesi su “ciò che resta” dopo le trasformazioni continue che operano nella città. Le fonti su cui ho lavorato sono state quelle annunciate da Rossi ne L’architettura della città, e più precisamente i testi nelle edizioni da lui consultate. Anche questo lavoro ha permesso un confronto dei testi che ha fatto emergere ne L’architettura della città l’uso di termini mutuati da linguaggi appartenenti ad altre discipline e quale sia l’uso di concetti estrapolati nella loro interezza. Presupposti metodologici Della formulazione della nozione di fatto urbano si sono indagate l’originalità dell’espressione, le connessioni presunte o contenute negli studi di Rossi sulla città attraverso la raccolta di fonti dirette e indirette che sono andate a formare un notevole corpus di scritti. Le fonti dirette più rilevanti sono state trovare nelle collezioni speciali del Getty Research Institute di Los Angeles in cui sono conservati gli Aldo Rossi Papers, questo archivio comprende materiali inediti dal 1954 al 1988. La natura dei materiali si presenta sotto forma di manoscritti, dattiloscritti, quaderni, documenti ciclostilati, appunti sparsi e una notevole quantità di corrispondenza. Negli Aldo Rossi Papers si trovano anche 32 dei 47 Quaderni Azzurri, le bozze de L’architettura della città e dell’ Autobiografia Scientifica. Per quanto riguarda in particolare L’architettura della città negli Aldo Rossi Papers sono conservati: un quaderno con il titolo “Manuale d’urbanistica, giugno 1963”, chiara prima bozza del libro, degli “Appunti per libro urbanistica estate/inverno 1963”, un quaderno con la copertina rossa datato 20 settembre 1964-8 agosto 1965 e un quaderno con la copertina blu datato 30 agosto 1965-15 dicembre 1965. La possibilità di accedere a questo archivio ha permesso di incrementare la bibliografia relativa agli studi giovanili consentendo di rileggere il percorso culturale in cui Rossi si è formato. E’ così apparsa fondamentale la rivalutazione di alcune questioni relative al realismo socialista che hanno portato a formare un più preciso quadro dei primi scritti di Rossi sullo sfondo di un complesso scenario intellettuale. A questi testi si è affiancata la raccolta delle ricerche universitarie, degli articoli pubblicati su riviste specializzate e degli interventi a dibattiti e seminari. A proposito de L’architettura della città si è raccolta un’ampia letteratura critica riferita sia al testo in specifico che ad una sua collocazione nella storia dell’architettura, mettendo in discussione alcune osservazioni che pongono L’architettura della città come un libro risolutivo e definitivo. Per quanto riguarda il capitolo sulla teoria della permanenza l’analisi è stata svolta a partire dai testi che Rossi stesso indicava ne L’architettura della città rivelando i diversi apporti della letteratura urbanistica francese, e permettendo alla ricerca di precisare le relazioni con alcuni scritti centrali e al contempo colti da Rossi come opportunità per intraprendere l’elaborazione dell’idea di tipo. Per quest’ultima parte si può precisare come Rossi formuli la sua idea di tipo in un contesto culturale dove l’interesse per questo tema era fondamentale. Dunque le fonti che hanno assunto maggior rilievo in quest’ultima fase emergono da un ricco panorama in cui Rossi compie diverse ricerche sia con il gruppo redazionale di Casabella-continuità, sia all’interno della scuola veneziana negli anni Sessanta, ma anche negli studi per l’ILSES e per l’Istituto Nazionale d’Urbanistica. RESEARCH ON THE NOTION OF URBAN ARTIFACT IN THE ARCHITECTURE OF THE CITY BY ALDO ROSSI. Doctoral candidate: Letizia Biondi Tutor: Valter Balducci The present doctoral dissertation deals with the notion of urban artifact that was formulated and presented by Aldo Rossi in his book The Architecture of the City, published in 1966. In The Architecture of the City, the notion of urban artifact is enunciated through a wide range of definitions and forms. In this thesis, a research was done on how the construction of this concept over time was preceded by various studies started in 1953 during the author’s youth, then re-organized and synthesized since 1963 in a manuscript titled “Manual of urban planning” and in two more manuscripts later on. The work of research re-constructed the formulation of the notion of urban artifact through Rossi’s writings. In this sense, the examination of Rossi’s participation in debates, seminars, reviews, university courses or academic researches was of fundamental importance to understand the complexity of a work which is not to be attributed to disciplinary concepts, but to the formulation of a communicable theory. The effort to understand and to explain the notion of urban artifact led to an examination of the meaning used by Rossi to compose The Architecture of the City, which he defines as similar to a treatise. Through this analysis, it emerged that the composition of the book is not directly ascribable to the classical use of editorial writing of a treatise, whose most famous references in the past are the promotion of a correct practice as in the case of Vitruvio’s treatise, or the use of a structure that introduces a new category as in the Alberti case. Contrary to the two founding books, the lack of a global and prescriptive system and the not immediate reference to the writing of a classical treatise are evident in The Architecture of the City. However, the possibility of researching on some unpublished documents allowed to discover that in the writings starting from 1953 the analysis of the questions that are at the core of the notion of urban artifact is rich of intuitions, that aim to autonomy and that would be synthesized, even though not in a systematic way, in his famous book. The attempt was that of highlighting the specification over time of the notion of urban artifact and its elaboration in the various writings preceding the publication of The Architecture of the City. It was also specified that, despite building on theoretical grounds, Rossi indicates a progressive version of the notion of urban artifact, that is a performing use in the city. The present research aims to understand the cultural roots of the notion of urban artifact in two main directions: analyzing, firstly, Rossi’s interests along his formation path and, secondly, the definition of material structure of an urban artifact identified by Rossi in the permanences and enriched by various contributions from other disciplines. The purpose of the present research is to revise the formation path made by Rossi in a critical way, starting by 1953, underlining its innovative aspects and identifying its describing limits, which will never lead to the formulation of an exact notion, but rather to the elaboration of a complex synthesis, enriched by references to other studies. In brief, the thesis is composed of three parts: 1. The first part, titled “The Theory of urban artifacts in The Architecture of the City”, analyzes the concept of urban artifact in the more general theoretical context of the book The Architecture of the City. Such analysis is done by “disassembling” the book, and by linking together the argumentations and the multiplicity of the sources which are explicitly quoted by Rossi. In this context, the book’s structure is defined more precisely through the revision of the references used by Rossi to compose his theoretical project. Moreover, the author’s life is traced back through the various editions, re-printings, introductions and illustrations. Finally, it is specified which role the concept of urban artifact has in the book, pointing out that it is placed in an equal relation with the book’s title; by so doing, the concept of urban artifact gets the new meaning of “fact to be observed”, similar to the use that was suggested by the French urban geography at the beginning of the 20th century. 2. The second part, titled “The formation of the notion of urban artifact 1953-66”, introduces the theoretical elaboration in Rossi’s writings before The Architecture of the City, that is from 1953 to 1966. This part tries to describe Rossi’s cultural roots, his collaborations and his interests, tracing back the progressive definition of his conception of city over time. The analysis focuses on the path followed by Rossi and on the documents that he wrote since the years as a student at the Department of Architecture at the Politecnico in Milan. This leads to a complex scenario of first essays, articles and notes that bear witness to the intellectual research aiming to the construction of a knowledge on the background of the Realism of the 1950s. Rossi develops, in fact, a cultural engagement that leads him after his studies to deal with more general issues about the city. In particular, his important collaboration with the architecture magazine “Casabella-continuità”, with the director Ernesto Nathan Rogers and with the whole redaction staff mark the following period when he starts getting interested in city planning literature, art, sociology, geography, economics and philosophy. Since 1963, Rossi has worked with the group directed by Carlo Aymonino at the “Istituto Universitario di Architettura” (University Institute of Architecture) in Venice, especially researching on building typologies and urban morphology. During these years, Rossi elaborates an analytical synthesis for the formulation of a theory about the city. From the present research, it is evident that the writings preceding The Architecture of the City develop the studies on urban artifacts, which will become theoretical core of different chapters of the book. In conclusion, the genesis of the book is described; written in two years, what was conceived to be an “urban planning manual” became a “treatise draft” for the formulation of an urban science, as Rossi defines it. 3. The third part is titled “The material structure of urban artifacts: the theory of permanence”. This research is made on the study of the city as a material fact, a manufacture, whose construction was made over time, bearing the traces of time. As far as the topic of permanence is concerned, it was also important to draw a comparison with the debate about the issues of environmental pre-existence of re-construction in historical areas, which was very lively during the years of the Reconstruction. Right from the beginning, of fundamental importance were the relationship with Ernesto Nathan Rogers, the discussions on the pages of Casabella-Continuità and the participation to some debates and researches. It is to note that various terms were taken by the philosophical thesis by some personalities such as Antonio Banfi and Enzo Paci, and then re-elaborated by the redaction staff at Casabella-Continuità, which Rossi took part in as well. Through this analysis, it emerged that there were some shifts in meaning and the formulation of a vocabulary of terms within the complex area of the architectonic culture in the 1950s and 1960s. Then, I examined the shapes in which Rossi introduces the definition of the theory of permanence and the references by some authors for the scientific construction of an architecture theory whose aim is being communicable and offering concrete research tools. Such analysis allowed making a hypothesis about the significance for Rossi of the French geographers of the first half of the 20th century: in particular, the work by Marcel Poëte and by Pierre Lavedan is the main source and the research area which Rossi mostly explored to define the theory of permanence and monuments. Therefore, in The Architecture of the City, permanencies are not presented as the “whole”, but they emerge from a method which isolates permanent urban artifacts, in this way allowing making a hypothesis on “what remains” after the continuous transformations made in the city. The sources examined were quoted by Rossi in The Architecture of the City; in particular I analyzed them in the same edition which Rossi referred to. Through such an analysis, it was possible to make a comparison of the texts with one another, which let emerge the use of terms taken by languages belonging to other disciplines in The Architecture of the City and which the use of wholly extrapolated concepts is. Methodological premises As far as the formulation of the notion of urban artifact is concerned, the analysis focuses on the originality of the expression, the connections that are assumed or contained in Rossi’s writings about the city, by collecting direct and indirect sources which formed a significant corpus of writings. The most relevant direct sources were found in the special collections of the Getty Research Institute in Los Angeles, where the “Aldo Rossi Papers” are conserved. This archive contains unpublished material from 1954 to 1988, such as manuscripts, typescripts, notebooks, cyclostyled documents, scraps and notes, and several letters. In the Aldo Rossi Papers there are also 32 out of the 47 Light Blue Notebooks (Quaderni Azzurri), the rough drafts of The Architecture of the City and of the “A Scientific Autobiography”. As regards The Architecture of the City in particular, the Aldo Rossi Papers preserve: a notebook by the title of “Urban planning manual, June, 1963”, which is an explicit first draft of the book; “Notes for urban planning book summer/winter 1963”; a notebook with a red cover dated September 20th, 1964 – August 8th, 1965; and a notebook with a blue cover dated August 30th, 1965 – December 15th, 1965. The possibility of accessing this archive allowed to increase the bibliography related to the youth studies, enabling a revision of the cultural path followed by Rossi’s education. To that end, it was fundamental to re-evaluate some issues linked to the socialist realism which led to a more precise picture of the first writings by Rossi against the background of the intellectual scenario where he formed. In addition to these texts, the collection of university researches, the articles published on specialized reviews and the speeches at debates and seminars were also examined. About The Architecture of the City, a wide-ranging critical literature was collected, related both to the text specifics and to its collocation in the story of architecture, questioning some observations which define The Architecture of the City as a conclusive and definite book. As far as the chapter on the permanence theory is concerned, the analysis started by the texts that Rossi indicated in The Architecture of the City, revealing the different contributions from the French literature on urban planning. This allowed to the present research a more specific definition of the connections to some central writings which, at the same time, were seen by Rossi as an opportunity to start up the elaboration of the idea of type. For this last part, it can be specified that Rossi formulates his idea of type in a cultural context where the interest in this topic was fundamental. Therefore, the sources which played a central role in this final phase emerge from an extensive panorama in which Rossi researched not only with the redaction staff at Casablanca-continuità and within the School of Venice in the 1960s, but also in his studies for the ILSES (Institute of the Region Lombardia for Economics and Social Studies) and for the National Institute of Urban Planning.

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ABSTRACT: The dimension stone qualification through the use of non-destructive tests (NDT) is a relevant research topic for the industrial characterisation of finite products, because the competition of low-costs products can be sustained by an offer of highqualification and a top-guarantee products. The synthesis of potentialities offered by the NDT is the qualification and guarantee similar to the well known agro-industrial PDO, Protected Denomination of Origin. In fact it is possible to guarantee both, the origin and the quality of each stone product element, even through a Factory Production Control on line. A specific disciplinary is needed. A research developed at DICMA-Univ. Bologna in the frame of the “OSMATER” INTERREG project, allowed identifying good correlations between destructive and non-destructive tests for some types of materials from Verbano-Cusio-Ossola region. For example non conventional ultrasonic tests, image analysis parameters, water absorption and other measurements showed to be well correlated with the bending resistance, by relationships varying for each product. In conclusion it has been demonstrated that a nondestructive approach allows reaching several goals, among the most important: 1) the identification of materials; 2) the selection of products; 3) the substitution of DT by NDT. Now it is necessary to move from a research phase to the industrial implementation, as well as to develop new ND technologies focused on specific aims.

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The construction and use of multimedia corpora has been advocated for a while in the literature as one of the expected future application fields of Corpus Linguistics. This research project represents a pioneering experience aimed at applying a data-driven methodology to the study of the field of AVT, similarly to what has been done in the last few decades in the macro-field of Translation Studies. This research was based on the experience of Forlixt 1, the Forlì Corpus of Screen Translation, developed at the University of Bologna’s Department of Interdisciplinary Studies in Translation, Languages and Culture. As a matter of fact, in order to quantify strategies of linguistic transfer of an AV product, we need to take into consideration not only the linguistic aspect of such a product but all the meaning-making resources deployed in the filmic text. Provided that one major benefit of Forlixt 1 is the combination of audiovisual and textual data, this corpus allows the user to access primary data for scientific investigation, and thus no longer rely on pre-processed material such as traditional annotated transcriptions. Based on this rationale, the first chapter of the thesis sets out to illustrate the state of the art of research in the disciplinary fields involved. The primary objective was to underline the main repercussions on multimedia texts resulting from the interaction of a double support, audio and video, and, accordingly, on procedures, means, and methods adopted in their translation. By drawing on previous research in semiotics and film studies, the relevant codes at work in visual and acoustic channels were outlined. Subsequently, we concentrated on the analysis of the verbal component and on the peculiar characteristics of filmic orality as opposed to spontaneous dialogic production. In the second part, an overview of the main AVT modalities was presented (dubbing, voice-over, interlinguistic and intra-linguistic subtitling, audio-description, etc.) in order to define the different technologies, processes and professional qualifications that this umbrella term presently includes. The second chapter focuses diachronically on various theories’ contribution to the application of Corpus Linguistics’ methods and tools to the field of Translation Studies (i.e. Descriptive Translation Studies, Polysystem Theory). In particular, we discussed how the use of corpora can favourably help reduce the gap existing between qualitative and quantitative approaches. Subsequently, we reviewed the tools traditionally employed by Corpus Linguistics in regard to the construction of traditional “written language” corpora, to assess whether and how they can be adapted to meet the needs of multimedia corpora. In particular, we reviewed existing speech and spoken corpora, as well as multimedia corpora specifically designed to investigate Translation. The third chapter reviews Forlixt 1's main developing steps, from a technical (IT design principles, data query functions) and methodological point of view, by laying down extensive scientific foundations for the annotation methods adopted, which presently encompass categories of pragmatic, sociolinguistic, linguacultural and semiotic nature. Finally, we described the main query tools (free search, guided search, advanced search and combined search) and the main intended uses of the database in a pedagogical perspective. The fourth chapter lists specific compilation criteria retained, as well as statistics of the two sub-corpora, by presenting data broken down by language pair (French-Italian and German-Italian) and genre (cinema’s comedies, television’s soapoperas and crime series). Next, we concentrated on the discussion of the results obtained from the analysis of summary tables reporting the frequency of categories applied to the French-Italian sub-corpus. The detailed observation of the distribution of categories identified in the original and dubbed corpus allowed us to empirically confirm some of the theories put forward in the literature and notably concerning the nature of the filmic text, the dubbing process and Italian dubbed language’s features. This was possible by looking into some of the most problematic aspects, like the rendering of socio-linguistic variation. The corpus equally allowed us to consider so far neglected aspects, such as pragmatic, prosodic, kinetic, facial, and semiotic elements, and their combination. At the end of this first exploration, some specific observations concerning possible macrotranslation trends were made for each type of sub-genre considered (cinematic and TV genre). On the grounds of this first quantitative investigation, the fifth chapter intended to further examine data, by applying ad hoc models of analysis. Given the virtually infinite number of combinations of categories adopted, and of the latter with searchable textual units, three possible qualitative and quantitative methods were designed, each of which was to concentrate on a particular translation dimension of the filmic text. The first one was the cultural dimension, which specifically focused on the rendering of selected cultural references and on the investigation of recurrent translation choices and strategies justified on the basis of the occurrence of specific clusters of categories. The second analysis was conducted on the linguistic dimension by exploring the occurrence of phrasal verbs in the Italian dubbed corpus and by ascertaining the influence on the adoption of related translation strategies of possible semiotic traits, such as gestures and facial expressions. Finally, the main aim of the third study was to verify whether, under which circumstances, and through which modality, graphic and iconic elements were translated into Italian from an original corpus of both German and French films. After having reviewed the main translation techniques at work, an exhaustive account of possible causes for their non-translation was equally provided. By way of conclusion, the discussion of results obtained from the distribution of annotation categories on the French-Italian corpus, as well as the application of specific models of analysis allowed us to underline possible advantages and drawbacks related to the adoption of a corpus-based approach to AVT studies. Even though possible updating and improvement were proposed in order to help solve some of the problems identified, it is argued that the added value of Forlixt 1 lies ultimately in having created a valuable instrument, allowing to carry out empirically-sound contrastive studies that may be usefully replicated on different language pairs and several types of multimedia texts. Furthermore, multimedia corpora can also play a crucial role in L2 and translation teaching, two disciplines in which their use still lacks systematic investigation.

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L’argomento affrontato nel presente lavoro di tesi dal titolo “Come tradurre il metadiscorso letterario. Esempi di scrittura femminile nell’Ottocento austriaco” è la versione interlinguistica di testi saggistici afferenti all’ambito del metadiscorso letterario. Nello specifico, non vengono analizzati testi di critica e/o metodologia ma scritti funzionali, di forte carattere pragmatico, che pur tuttavia rientrano tra le testimonianze di alta caratura letteraria, perché dovuti ad autrici che hanno fatto dell’espressione estetica la propria finalità primaria. I materiali scelti per l’analisi linguistico-testuale, compresi in un arco temporale tra la fine del Settecento e la metà dell’Ottocento, sono realizzati da donne che hanno operato in ambito teatrale facendo dell’attività di scrittura lo strumento della propria emancipazione intellettuale ed economica. La necessità di trovare una via alla pubblicazione le ha indotte a strategie di scrittura connotate da particolari stilemi e artifici retorici atti a favorire l’accettazione e la diffusione delle proposte editoriali di cui questi “paratesti” costituivano il momento giustificante. Il “lavoro di penna” è un’esperienza che viene ad assumere molteplici contorni, non privi di ricadute al momento della scelta delle strategie traduttive. Dal punto di vista formale, le testimonianze si collocano in una zona di modalità espressiva contigua alla testimonianza autobiografica. Il periodo storico e l’area di provenienza delle autrici hanno reso necessario un approccio capace di incrociare il piano diacronico con la dimensione diatopica, rendendo conto delle componenti diamesiche di una scrittura che nasce dal teatro per il teatro e ad esso e ai suoi frequentatori deve rapportarsi. Il modello traduttologico applicato ricava le sue linee fondamentali dalle riflessioni della linguistica testuale e dall’approccio integrato/multidisciplinare della “prototipologia dinamica”.

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My project explores and compares different forms of gender performance in contemporary art and visual culture according to a perspective centered on photography. Thanks to its attesting power this medium can work as a ready-made. In fact during the 20th century it played a key role in the cultural emancipation of the body which (using a Michel Foucault’s expression) has now become «the zero point of the world». Through performance the body proves to be a living material of expression and communication while photography ensures the recording of any ephemeral event that happens in time and space. My questioning approach considers the gender constructed imagery from the 1990s to the present in order to investigate how photography’s strong aura of realism promotes and allows fantasies of transformation. The contemporary fascination with gender (especially for art and fashion) represents a crucial issue in the global context of postmodernity and is manifested in a variety of visual media, from photography to video and film. Moreover the internet along with its digital transmission of images has deeply affected our world (from culture to everyday life) leading to a postmodern preference for performativity over the more traditional and linear forms of narrativity. As a consequence individual borders get redefined by the skin itself which (dissected through instant vision) turns into a ductile material of mutation and hybridation in the service of identity. My critical assumptions are taken from the most relevant changes occurred in philosophy during the last two decades as a result of the contributions by Jacques Lacan, Michel Foucault, Jacques Derrida, Gilles Deleuze who developed a cross-disciplinary and comparative approach to interpret the crisis of modernity. They have profoundly influenced feminist studies so that the category of gender has been reassessed in contrast with sex (as a biological connotation) and in relation to history, culture, society. The ideal starting point of my research is the year 1990. I chose it as the approximate historical moment when the intersection of race, class and gender were placed at the forefront of international artistic production concerned with identity, diversity and globalization. Such issues had been explored throughout the 1970s but it was only from the mid-1980s onward that they began to be articulated more consistently. Published in 1990, the book "Gender trouble: feminism and the subversion of identity" by Judith Butler marked an important breakthrough by linking gender to performance as well as investigating the intricate connections between theory and practice, embodiment and representation. It inspired subsequent research in a variety of disciplines, art history included. In the same year Teresa de Lauretis launched the definition of queer theory to challenge the academic perspective in gay and lesbian studies. In the meantime the rise of Third Wave Feminism in the US introduced a racially and sexually inclusive vision over the global situation in order to reflect on subjectivity, new technologies and popular culture in connection with gender representation. These conceptual tools have enabled prolific readings of contemporary cultural production whether fine arts or mass media. After discussing the appropriate framework of my project and taking into account the postmodern globalization of the visual, I have turned to photography to map gender representation both in art and in fashion. Therefore I have been creating an archive of images around specific topics. I decided to include fashion photography because in the 1990s this genre moved away from the paradigm of an idealized and classical beauty toward a new vernacular allied with lifestyles, art practices, pop and youth culture; as one might expect the dominant narrative modes in fashion photography are now mainly influenced by cinema and snapshot. These strategies originate story lines and interrupted narratives using models’ performance to convey a particular imagery where identity issues emerge as an essential part of fashion spectacle. Focusing on the intersections of gender identities with socially and culturally produced identities, my approach intends to underline how the fashion world has turned to current trends in art photography and in some case turned to the artists themselves. The growing fluidity of the categories that distinguish art from fashion photography represents a particularly fruitful moment of visual exchange. Varying over time the dialogue between these two fields has always been vital; nowadays it can be studied as a result of this close relationship between contemporary art world and consumer culture. Due to the saturation of postmodern imagery the feedback between art and fashion has become much more immediate and then increasingly significant for anyone who wants to investigate the construction of gender identity through performance. In addition to that a lot of magazines founded in the 1990s bridged the worlds of art and fashion because some of their designers and even editors were art-school graduates encouraging innovation. The inclusion of art within such magazines aimed at validating them as a form of art in themselves supporting a dynamic intersection for music, fashion, design and youth culture: an intersection that also contributed to create and spread different gender stereotypes. This general interest in fashion produced many exhibitions of and about fashion itself at major international venues such as the Victoria and Albert Museum in London, the Metropolitan Museum of Art and the Solomon R. Guggenheim Museum in New York. Since then this celebrated success of fashion has been regarded as a typical element of postmodern culture. Owing to that I have also based my analysis on some important exhibitions dealing with gender performance like "Féminin-Masculin" at the Centre Pompidou of Paris (1995), "Rrose is a Rrose is a Rrose. Gender performance in photography" at the Solomon R. Guggenheim Museum of New York (1997), "Global Feminisms" at the Brooklyn Museum (2007), "Female Trouble" at the Pinakothek der Moderne in München together with the workshops dedicated to "Performance: gender and identity" in June 2005 at the Tate Modern of London. Since 2003 in Italy we have had Gender Bender - an international festival held annually in Bologna - to explore the gender imagery stemming from contemporary culture. In few days this festival offers a series of events ranging from visual arts, performance, cinema, literature to conferences and music. Being aware that any method of research is neither race nor gender neutral I have traced these critical paths to question gender identity in a multicultural perspective taking account of the political implications too. In fact, if visibility may be equated with exposure, we can also read these images as points of intersection of visibility with social power. Since gender assignations rely so heavily on the visual, the postmodern dismantling of gender certainty through performance has wide-ranging effects that need to be analyzed. In some sense this practice can even contest the dominance of visual within postmodernism. My visual map in contemporary art and fashion photography includes artists like Nan Goldin, Cindy Sherman, Hellen van Meene, Rineke Dijkstra, Ed Templeton, Ryan McGinley, Anne Daems, Miwa Yanagi, Tracey Moffat, Catherine Opie, Tomoko Sawada, Vanessa Beecroft, Yasumasa Morimura, Collier Schorr among others.

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Questo studio propone un’esplorazione dei nessi tra fenomeno migratorio, dinamiche transnazionali e quadri familiari, in un contesto specificato che è quello peruviano. Dal confronto critico con i paradigmi disciplinari in uso negli ambiti dell’antropologia delle migrazioni, degli studi sul transnazionalismo e sulle famiglie transnazionali, e dell’etnografia multi-situata, si è tentata una lettura teorica e metodologica che renda conto del contesto socio-familiare di partenza non come parte periferica di una completa visione del migrante, ma quale oggetto specifico della ricerca. L’obbiettivo è verificare, a livello locale, quale siano gli impatti della migrazione esterna di uno o più membri sulle strutture e sulle dinamiche, sui codici e sui ruoli del nucleo parentale originario. E individuare, sul piano transnazionale, quali reti, quali rituali o pratiche di connessione funzionino tra coloro che vanno e coloro che restano, quali discorsi e quali culture migratorie si sviluppino e si condividano. La ricerca si è svolta in Perù tra il 2009 ed il 2011. Il campo dell’indagine si è diviso tra due località nell’area della Costa del Perù. Lima, la capitale, e Chiclín, un villaggio rurale nella regione settentrionale de La Libertad. Attraverso le tecniche d’inchiesta della pratica etnografica, una permanenza prolungata sul terreno e l’osservazione partecipante, si è lavorato con i membri adulti di ambo i sessi di tre gruppi parentali distribuiti tra i due luoghi menzionati, selezionati in partenza sulla base dei contatti forniti da alcuni dei loro familiari emigrati in Italia tra il 1990 ed il 2000. Centrare l’analisi sulle figure per certi aspetti marginali dell’esperienza della migrazione normalmente considerata, è servito da un lato a rovesciare parzialmente la prospettiva transnazionale aggiustandola proprio rispetto a quegli attori sociali; dall’altro e ad un tempo, ha permesso di fare luce su dinamiche migratorie più generali, di ricostruirle e di ri-teorizzarle.

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Die Dissertation untersucht die geistige Produktion im Erziehungssystem anhand des Unterrichtsgegenstands populäre Musik. Hiermit ist sie im Kernbereich der musikpädagogischen Disziplin angesiedelt – Musik und Schule. Ferner rückt die Festlegung auf populäre Musik den Schüler in seinem Alltagswissen in den Vordergrund der Betrachtung. Die Frage nach dem Umgang mit populärer Musik ist somit indirekt eine Frage nach dem Umgang mit schülernahen Erfahrungswelten in der Schule. Innerhalb dieses Forschungsprofils erhält die Arbeit ihre eigentliche Relevanz - sie zeigt auf, wie eine moderne, selbstreferentielle Musikpädagogik eigene bedeutsame Kommunikationen beobachten kann. Entworfen in Anlehnung an die Systemtheorie nach Niklas Luhmann, werden in der Arbeit die unikalen Reflexionszusammenhänge von Pädagogik und Musikpädagogik anhand der folgenden Operationsfelder offengelegt: pädagogische und musikpädagogische Fachliteratur, Lehrpläne und Schulbücher. Nach Luhmann ist es erforderlich verstehend in die Unikalität systemischer Reflexionsleistungen einzudringen, um inkonsistente Anforderungen an die Aufgabe (Musik-)Erziehung und ihre Gegenstände aufzudecken und zukünftige Systemhandlungen zu optimieren. Die Arbeit ist in drei große historische Zeitblöcke gegliedert, die ihrerseits in verschiedene disziplinäre Operationsfelder unterteilt sind. Mit Hilfe dieser zweidimensionalen historisch-interdisziplinären Sichtweise wird populäre Musik als Bezugsgröße aufgewiesen, an der die zentralen Debatten von Pädagogik und Musikpädagogik kondensieren. Anhand von Schlüsselbegriffen wie Kultur, Gesellschaft und Ästhetik aber auch didaktischen Prinzipien wie Schüler- und Handlungsorientierung oder ganzheitliche (Musik-)Pädagogik lässt sich die Vielfalt historisch gewachsener inkonsistenter/konsistenter Forderungen belegen. Aus den Beobachtungen im Umgang mit populärer Musik werden Aufgaben deutlich, die die Disziplinen, vor allem die Musikpädagogik, in der Zukunft zu leisten haben. Diese beschäftigen sich auf der einen Seite mit dem disziplinären Selbstverständnis und auf der anderen Seite mit unbeantworteten didaktischen Fragestellungen wie den Möglichkeiten und Grenzen des einzelnen populären Musikstücks im konkret-situativen Lernkontext von Musikunterricht.