9 research outputs found

    A DIVERSIDADE LINGUÍSTICA E POLÍTICAS ORGANIZACIONAIS: O CASO DOS SISTEMAS EDUCACIONAIS NO SENEGAL E EM MOÇAMBIQUE

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    O presente trabalho tem como objetivo estudar as prĂĄticas educativas no contexto da diversidade linguĂ­stica em dois paĂ­ses africanos, Senegal e Moçambique. Entendemos que a diversidade das lĂ­nguas Ă© um factor desafiador em qualquer sistema educativo, mas tambĂ©m potencialmente rico na formação de educadores. Ambos os paĂ­ses sĂŁo formados por vĂĄrios grupos Ă©tnicos e cada um Ă© caracterizado por uma ou mais lĂ­nguas. PorĂ©m, apenas uma serve para a educação de crianças e jovens nas escolas: o idioma francĂȘs e o portuguĂȘs, respectivamente. Os alunos provĂȘm dessa diversidade linguĂ­stica e apresentam forte preservação de suas identidades sociolinguĂ­sticas e Ă©tnicas. Tal suscita questĂ”es orientadoras, nomeadamente: (i) Qual Ă© a dinĂąmica usada na formação e transformação de alunos numa sala de aula em situação multilingue? (ii) Que polĂ­ticas organizacionais sĂŁo implementadas para o bom funcionamento do sistema educacional do paĂ­s? Quanto aos procedimentos metodolĂłgicos, privilegiĂĄmos a pesquisa bibliogrĂĄfica e documental, mas tambĂ©m a observação direta dos estudos de caso e entrevistas semi-estruturadas aos atores do grupo. Assim, propomo-nos a identificar e caracterizar os sistemas educacionais no Senegal e em Moçambique, tendo como base a abordagem da diversidade linguĂ­stica e as polĂ­ticas organizacionais acreditando que, com isso, possamos contribuir para a socialização do assunto

    A política sociolinguística do Brasil: uma visão política do falar interétnico

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    Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e CiĂȘncias Humanas. Programa de PĂłs-Graduação em Sociologia PolĂ­tica.O tema desta dissertação refere-se ao Brasil e examina os mecanismos da hegemonização da lĂ­ngua oficial que se fala no paĂ­s, o idioma portuguĂȘs, visto sob a perspectiva de polĂ­ticas sociolingĂŒĂ­sticas. TambĂ©m sĂŁo analisados os pressupostos que fundamentaram as polĂ­ticas que pretendiam apagar as diversidades etnolingĂŒĂ­sticas da terra brasileira. Para atingir este objetivo, foi necessĂĄrio tambĂ©m um estudo concomitante de sua rica diversidade Ă©tnica. O paĂ­s foi formado, atĂ© o final do sĂ©culo XIX, por populaçÔes de origem africana, indĂ­gena e europĂ©ia; posteriormente chegariam Ă  terra outros grupos como os japoneses. Houve tambĂ©m necessidade de enfocar, em suas linhas gerais, a polĂ­tica lingĂŒĂ­stica que se implanta desde a chegada dos descobridores portugueses. SĂŁo enfatizadas, pela sua importĂąncia, as polĂ­ticas de integração e de assimilação do governo de GetĂșlio Vargas (1937-1945) quando, sob a lĂłgica da nacionalização, houve muitas tensĂ”es no paĂ­s geradas pela questĂŁo idiomĂĄtica, Ă©tnica e cultural. Outro ponto analisado, sĂŁo as diversas posiçÔes do paĂ­s, especialmente as expressas na Constituição Federal de 1988, que buscaram promover o plurilingĂŒismo no Brasil

    LE ROLE DU GOUVERNEMENT DANS L’ÉCONOMIE SOCIALE ET SES POLITIQUES DE COOPERATION INTERNATIONALE POUR LE DEVELOPPEMENT REGIONAL.

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    Avec l’ Ă©volution actuelle de la globalisation, il est impossible de comprendre le progrĂšs Ă©conomique et social sans tenir compte de l’ Ă©volution technique. Plus que jamais, pour savoir comment est-ce que l’ I&D scientifique, technologique et l’innovation atteignent l’économie et la sociĂ©tĂ©, il faut une Ă©tude ample qui nous permette de comprendre la croissance des activitĂ©s Ă©conomiques et la dynamique de dĂ©veloppement des rĂ©gions et des pays. Cet article constitue une rĂ©flexion sur le rĂŽle du gouvernement dans l’ Économie Sociale et ses politiques de CoopĂ©ration Internationale pour le dĂ©veloppement RĂ©gional. Il fait Ă©galement objet d’ une Ă©tude exploratoire avec comme objectif, la rĂ©flexion sur les raisons par lesquelles les relations internes de la communautĂ© europĂ©enne interviennent dans l’ État et sa politique de rĂ©glementation de ses activitĂ©s de CoopĂ©ration Internationale et dans la CommunautĂ© Universitaire. Au dĂ©but de la seconde moitĂ© du XXe siĂšcle, on a suivi certains dĂ©bats intenses dans les domaines de l’économie sociale et sur la thĂ©orie de l’ innovation faisant Ă©tat Ă  des diffĂ©rents courants de pensĂ©es sur divers auteurs classiques qui recouvrent plusieurs matiĂšres telles que l’ Ă©conomie, la sociologie, les sciences politiques parmi tant d’ autres. De ce fait, l’ importance de la technologique et de l’ innovation dans l’ Ă©volution mondiale de l’ Ă©conomie et de la CTi a Ă©tĂ© justifiĂ©e par des visions centrĂ©es dans un transfert optique des ressources. Le plus commun de tout ça, c’ est de trouver des politiques de CTi qui se justifient par la nĂ©cessitĂ© de corriger les dĂ©faillances du marchĂ© ou par la nĂ©cessitĂ© de corriger les dĂ©faillances publiques. La thĂ©matique "intĂ©gration rĂ©gionale et dĂ©veloppement" est d’actualitĂ©, en l’occurrence dans les pays qui furent l’objet de processus colonisateurs trĂšs importants socialement. Des pays et des universitĂ©s, mais aussi diverses organisations internationales sont prĂ©occupĂ©s par la question: c’est le cas, parmi tant d’autres, de l’Organisation internationale de la francophonie (OIF), de l’Organisation internationale de l’anglophonie – COMMOWEALTH – ou de la CommunautĂ© des pays de langue portugaise (CPLP). Celles-ci sont des organisations qui dĂ©sirent construire des liens 2 d’union entre divers peuples avec comme programmes, intĂ©gration interĂ©tatique et dĂ©veloppement dans cette Ăšre du processus de globalisation. Cependant, leurs objectifs dĂ©passent largement leurs compĂ©tences, car les rĂ©alitĂ©s socioĂ©conomiques entre pays riches et pays en voie de dĂ©veloppement sont bien diffĂ©rentes. Le niveau de dĂ©veloppement dans les pays en voie de dĂ©veloppement se fait de maniĂšre trĂšs lente compte tenu des facteurs liĂ©s aux programmes de dĂ©veloppement implantĂ©s dans ces pays durant des siĂšcles de domination coloniale. Ces programmes par manque d’inadaptation aux rĂ©alitĂ©s socioculturelles locales, ne parviennent pas Ă  enregistrer des rĂ©sultats espĂ©rĂ©s. Les enjeux sont nombreux, car ces pays, dont la plupart ont un niveau de dĂ©veloppement trĂšs bas, un taux de scolarisation en dessous de la moyenne des pays donneurs, l’accĂšs difficile aux nouvelles technologies et la prĂ©caritĂ© des infrastructures, rendent fragile l’intĂ©gration rĂ©gionale et le dĂ©veloppement accĂ©lĂ©rĂ©. D’ oĂč la nĂ©cessitĂ© de repartir avec de nouvelles bases politiques et innovatrices pour une coopĂ©ration plus saine, plus Ă©thique et plus responsable visant le transfert des nouvelles technologies vers les pays en voie de dĂ©veloppement, des mobilitĂ©s universitaires pour permettre aux pays pauvres de bĂ©nĂ©ficier de l’ expertise des pays dĂ©veloppĂ©s. Pour cela, il faut promouvoir des politiques d’intĂ©gration rĂ©gionale basĂ©e sur l’éducation, la formation professionnelle, les recherches scientifiques et techniques et la protection de l’environnement qui reprĂ©sentent des vecteurs de dĂ©veloppement Ă  long terme

    Evolution of Surface Hydrology in the Sahelo-Sudanian Strip: An Updated Review

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    In the West African Sahel, two paradoxical hydrological behaviors have occurred during the last five decades. The first paradox was observed during the 1968–1990s ‘Great Drought’ period, during which runoff significantly increased. The second paradox appeared during the subsequent period of rainfall recovery (i.e., since the 1990s), during which the runoff coefficient continued to increase despite the general re-greening of the Sahel. This paper reviews and synthesizes the literature on the drivers of these paradoxical behaviors, focusing on recent works in the West African Sahelo/Sudanian strip, and upscaling the hydrological processes through an analysis of recent data from two representative areas of this region. This paper helps better determine the respective roles played by Land Use/Land Cover Changes (LULCC), the evolution of rainfall intensity and the occurrence of extreme rainfall events in these hydrological paradoxes. Both the literature review and recent data converge in indicating that the first Sahelian hydrological paradox was mostly driven by LULCC, while the second paradox has been caused by both LULCC and climate evolution, mainly the recent increase in rainfall intensity

    Gonad histological analysis of Senilia senilis sampled in the Sine Saloum inverse estuary in Senegal between march 2021 and march 2022

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    Understanding the reproductive biology of a species is an important means of determining the renewal capacity of natural stocks, especially in the case of heavily exploited species. It is a fundamental element in supporting the implementation of management measures.Here, we studied the bloody cockle (S. senilis) in the Sine-Saloum, with the aim of describing its seasonal and spatial reproductive cycle. S. senilis reproduction was studied over an annual cycle at two sites chosen for their contrasting situations along the upstream-downstream gradient.The dataset contains the results of biometric measurements (individual height and weight) and gonad histological analyses (maturation stage, reproductive investment) of a pool of bloody cockles (Senilia Senilis; n = 200) individuals maintained in-situ in an experimental caging and sampled throughout the year in the Sine Saloum inverse estuary (Senegal), between March 2021 and March 2022. The reproduction being asynchronous, each stage of maturation for a given individual is represented by its percentage ratio to the total surface area of the gonad. The reproductive investment represents the surface area occupied by the gonad, all stages combined, over the total surface area of the body section.Understanding the reproductive biology of a species is an important means of determining the renewal capacity of natural stocks, especially in the case of heavily exploited species. It is a fundamental element in supporting the implementation of management measures. Here, we studied the bloody cockle (S. senilis) in the Sine-Saloum, with the aim of describing its seasonal and spatial reproductive cycle. S. senilis reproduction was studied over an annual cycle at two sites chosen for their contrasting situations along the upstream-downstream gradient. The dataset contains the results of biometric measurements (individual height and weight) and gonad histological analyses (maturation stage, reproductive investment) of a pool of bloody cockles (Senilia Senilis; n = 200) individuals maintained in-situ in an experimental caging and sampled throughout the year in the Sine Saloum inverse estuary (Senegal), between March 2021 and March 2022. The reproduction being asynchronous, each stage of maturation for a given individual is represented by its percentage ratio to the total surface area of the gonad. The reproductive investment represents the surface area occupied by the gonad, all stages combined, over the total surface area of the body section

    ÉVOLUTION RÉCENTE DE LA PLUVIOMÉTRIE EN AFRIQUE DE L'OUEST À TRAVERS DEUX RÉGIONS : LA SÉNÉGAMBIE ET LE BASSIN DU NIGER MOYEN

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    International audienceLa mousson ouest-africaine rythme le calendrier agricole de toute l'Afrique de l'Ouest ; celui-ci est de plus en plus court au fur et Ă  mesure que l'on se dĂ©place vers le Nord, comme la durĂ©e et l'abondance de la mousson diminuent. AprĂšs une pĂ©riode de sĂ©cheresse de 1968 Ă  1995, l'Afrique de l'Ouest connaĂźt plutĂŽt depuis la fin du dernier millĂ©naire un retour Ă  des conditions pluviomĂ©triques plus humides ; celles-ci, aux latitudes soudano-sahĂ©liennes, sont similaires, en termes de moyenne et de variabilitĂ© interannuelle, Ă  celles qui ont Ă©tĂ© observĂ©es de 1900 Ă  1950. L'objectif est de montrer en quoi l'Ă©volution pluviomĂ©trique rĂ©cente explique la dynamique hydrologique et agronomique de la rĂ©gion ouest-africaine, en particulier l'occurrence accrue des inondations et le faible regain des rendements agricoles en dĂ©pit du retour Ă  une pluviomĂ©trie plus favorable. Des mĂ©thodes statistiques simples sont utilisĂ©es dans deux sous-rĂ©gions, la SĂ©nĂ©gambie et le bassin du Niger Moyen, pour mettre en Ă©vidence l'Ă©volution, sur la pĂ©riode 1950-2013, des caractĂ©ristiques de la mousson qui ont un intĂ©rĂȘt hydrologique et agronomique (cumuls annuels, pluies extrĂȘmes, date de dĂ©but et de fin et durĂ©e de la saison des pluies). On observe que les pĂ©riodes 1900-1950 et 1995-2015 peuvent ĂȘtre considĂ©rĂ©es comme des pĂ©riodes de pluviomĂ©trie moyenne, les pĂ©riodes 1951-1967 et 1968-1995 Ă©tant des pĂ©riodes respectivement humides et sĂšches. Par ailleurs, on observe une augmentation des jours de pluie de fort cumul bien plus rapide que celle de la pluie elle-mĂȘme. Enfin, si la saison des pluies est Ă  prĂ©sent sensiblement plus longue que durant la phase sĂšche, on observe pourtant ces derniĂšres annĂ©es dans le Sahel central un retour des « mauvais » hivernages au sens agronomique du terme. Mots-clĂ©s : mousson, durĂ©e de la saison des pluies, pluies de fort cumul journalier, Afrique de l'Ouest, saison agronomique. Evolution rĂ©cente de la pluviomĂ©trie en Afrique de l'Ouest Ă  travers deux rĂ©gions 26 Abstract Recent trend on rainfall in West Africa through two regions: Senegambia and the Middle Niger River Basin The West African Monsoon gives agricultural activities timetable in the whole West Africa; this is shorter when one is going northward, as well in duration as in rainfall mean annual amount. After a long drought (1968-1995), West Africa experiences since the end of the 20 th century a coming back to better rainfall conditions; mean annual rainfall amount of sudano-sahelian belt are similar, in average and in interannual variability, to those observed during the 1900-1950 period. The objective of this study is to determine whether the recent rainfall evolution explains the hydrological and agronomical dynamics observed in West Africa, mostly the increased occurrence of floods and the few recovery of crop yields, although rainfall has sensitively increased. Simple statistical methods are used here in two sub-regions, Senegambia and the Middle Niger River Basin, to highlight the 1950-2013 evolution of the monsoon characteristics which have a hydrological or agronomical interest (annual rainfall, extreme rainfall, date of onset and end and duration of the rainy season). Maybe could we consider that 1900-1950 and 1995-2015 periods should be the "normal range of rainfall", the 1951-1967 and 1968-1995 being respectively humid and dry periods. Otherwise, an increase in the number of extreme rainfall events, higher than the increase in rainfall amount, is observed. Finally, although the rainy season is nowadays longer than during the dry period (1968-1995), a recent increase in the occurrence of "bad" agronomical rainy seasons is noticed

    Evolution of Surface Hydrology in the Sahelo-Sudanian Strip: An Updated Review

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    In the West African Sahel, two paradoxical hydrological behaviors have occurred during the last five decades. The first paradox was observed during the 1968–1990s ‘Great Drought’ period, during which runoff significantly increased. The second paradox appeared during the subsequent period of rainfall recovery (i.e., since the 1990s), during which the runoff coefficient continued to increase despite the general re-greening of the Sahel. This paper reviews and synthesizes the literature on the drivers of these paradoxical behaviors, focusing on recent works in the West African Sahelo/Sudanian strip, and upscaling the hydrological processes through an analysis of recent data from two representative areas of this region. This paper helps better determine the respective roles played by Land Use/Land Cover Changes (LULCC), the evolution of rainfall intensity and the occurrence of extreme rainfall events in these hydrological paradoxes. Both the literature review and recent data converge in indicating that the first Sahelian hydrological paradox was mostly driven by LULCC, while the second paradox has been caused by both LULCC and climate evolution, mainly the recent increase in rainfall intensity
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