981 resultados para Age identity


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Age identification plays a significant role in young adults" mass, interpersonal, intergenerational, and intercultural communication. This research examines cultural and gender influences on young people's age identity by measuring the social age identity of male and female young adult members of five cultures varying in individualism/collectivism (Laos, Thailand, Spain, Australia, and the U.S.A.). We found cultural influences on age identity to be both unexpected in nature and modest in effect. American and Laotian respondents had similar and nominally higher levels of age identity than Australian, Thai, and Spanish respondents, with all having a markedly different age identities than those of Japanese respondents as reported by other researchers. No direct effect for gender on age identity emerged, though American females were more age identified than all other respondents. Across cultures, the social identity scale was found to be a reasonably adequate measure of age identity.

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Este estudo trata do surgimento de inovações no que se refere ao campo das identidades pessoais atreladas ao processo de envelhecimento. Identificamos, na contemporaneidade, o surgimento de condutas, imagens, hábitos e crenças que alteram significativamente as concepções tradicionalmente associadas ao envelhecimento. Adotamos como hipótese o entendimento da terceira idade - termo que vem sendo utilizado para identificar esta inovação - como uma nova identidade etária que vem se somar à infância, adolescência, idade adulta e velhice na composição do curso de vida contemporâneo. A compreensão desta nova identidade etária inclui a delimitação de seu percurso histórico, a sua diferenciação em relação à identidades pessoais vigente na contemporaneidade e a delimitação de suas características específicas. A partir dos indícios oferecidos pelo caso específico da terceira idade, refletimos acerca das tendências de indefinição e fragmentação que, paradoxalmente, atingem o curso de vida contemporâneo e provocam a redefinição e a reorganização das diferentes idades.

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La voix est tout sauf un stimulus auditif ordinaire. Pour cause, elle prend son importance de manière très précoce chez l’Homme lorsque, dans l’environnement amniotique, le fœtus entend pour la toute première fois la voix de sa mère. C’est en quelque sorte par l’intermédiaire de cette voix que les premiers contacts avec le monde extérieur, mais également avec l’Autre, s’effectuent. Le statut particulier de la voix humaine perdure au fil du développement, devenant plus tard le principal médium véhiculant le langage oral, si significatif pour l’Homme. En parallèle, et de manière tout aussi adaptative, elle permet la transmission d’informations non langagières renseignant sur l’identité, l’état émotionnel mais également le statut social de chaque individu. C’est ainsi que simplement en entendant la voix d’une personne inconnue, il est généralement possible d’en extrapoler son âge, son genre, mais également d’avoir une idée assez précise de l’état émotionnel dans lequel elle se trouve. Les capacités permettant d’extraire de la voix les divers éléments informationnels qu’elle contient ne seraient toutefois pas stables au fil du temps. Ainsi, le vieillissement normal semble associé à des difficultés de traitement des informations vocales de nature langagière, mais également non langagière. De nombreuses études se sont intéressées au déclin des capacités de traitement du discours avec l’âge. Beaucoup moins de travaux ont cependant considéré les conséquences du vieillissement sur le domaine paralinguistique et, lorsque des travaux s’y sont attardés, c’est essentiellement la sphère affective qui a été investiguée. En raison de ce peu d’études, mais également de leur focus portant spécifiquement sur la sphère émotionnelle, il est extrêmement ardu de généraliser les résultats obtenus au traitement vocal général. La présente thèse s’est donc intéressée aux capacités de traitement de la voix dans le vieillissement normal. La première étude de cette thèse (Article 1) avait pour objectif d’évaluer l’impact du vieillissement normal sur les capacités comportementales de traitement paralinguistique vocal non émotionnel. Pour ce faire, une batterie informatisée composée de quatre tâches a été élaborée : la batterie d’évaluation de la perception vocale (Batterie EPV; tâches de catégorisation de genre, de discrimination de sources sonores, adaptative de discrimination et de mémorisation). Cette batterie permettait de comparer les performances d’adultes jeunes et âgés lors du traitement de stimuli vocaux et non vocaux, mais également lors du traitement de divers stimuli vocaux. Cette première étude met en évidence, pour trois des quatre tâches comportementales, des performances inférieures chez les adultes âgés et ce, malgré le contrôle statistique des contributions du déclin auditif et cognitif. Pour les aînés, le traitement de stimuli vocaux, en comparaison au traitement de stimuli non vocaux, n’était toutefois pas systématiquement inférieur à celui des jeunes adultes. Sans que les performances ne puissent être prédites par la mesure cognitive utilisée comme covariable (performances au MoCA), il appert que les demandes cognitives inhérentes aux tâches participent à ces différences intergroupes. Le second article de ce travail visait quant à lui à explorer à l’aide de l’imagerie par résonnance magnétique fonctionnelle (IRMf), l’influence du vieillissement normal sur les réseaux neuronaux sous-tendant le traitement de l’information vocale, une telle investigation n’ayant jamais été effectuée auparavant. Pour ce faire, une tâche d’écoute passive (permettant le contraste de blocs de sons vocaux et non vocaux) ainsi qu’une tâche adaptative de discrimination ont été utilisées. La tâche adaptative, basée sur une type de protocole psycoacoustique « up-down », assurait l’obtention de niveau de performance équivalent entre les deux groupes, une condition nécessaire pour la comparaison de groupe au niveau neurofonctionnel. La comparaison des adultes jeunes et âgés n’a mis en évidence aucune disparité quant au recrutement des aires répondant préférentiellement à la voix : les aires vocales temporales (AVT). Ce résultat suggère que l’âge n’affecte pas la mobilisation des aires spécialisées dans le traitement de la voix. Néanmoins, à l’extérieur des AVT et chez les aînés, le sous recrutement d’une portion du cortex auditif a été observé, en parallèle au recrutement additionnel de régions pariétale, temporale et frontale (Article 2 – Étude 1). Lors de la réalisation d’une tâche adaptative de discrimination, contrairement à ce qui était attendu, les seuils de discrimination des deux groupes d’âges étaient comparables. Pour effectuer la tâche, les participants âgés ont cependant recruté un réseau neuronal plus étendu que celui des jeunes adultes, et pour les aînés, l’activation additionnelle de régions frontale et temporale sous-tendaient la réalisation de la tâche (Article 2 - Étude 2). Les données comportementales présentées dans cette thèse suggèrent que l’effet délétère que semble avoir le vieillissement normal sur les capacités de traitement paralinguistique vocal affectif est également retrouvé lors du traitement d’informations vocales émotionnellement neutres. En parallèle, la mise en place de phénomènes de plasticité cérébrale est objectivée. Ces derniers ne toucheraient cependant pas les réseaux spécialisés dans le traitement de la voix, qui seraient recrutés de manière comparable par les adultes jeunes et âgés. Néanmoins, la tâche d’écoute passive a mis en évidence la présence, chez les aînés, du recrutement sous-optimal d’une portion du cortex auditif (gyrus temporal transverse). En parallèle, et ce pour les deux tâches, des réseaux neuronaux surnuméraires étaient sollicitées par les adultes âgés, permettant potentiellement d’assurer, chez les ainés, le maintien de performances adéquates.

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This study examined the predictors of independent living outcomes among community–living older women who received informal care. The central hypothesis was that older women’s level of functioning is influenced by their relationship with their informal caregiver. The study attempted to understand the independence of older women through the perspective of both informal caregivers and the older women themselves. The following eight variables were measured: 1) the older women’s independence (dependent variable); 2) the relationship between older women and their informal caregivers (independent variable); 3) roles of both the informal caregiver and older women (independent variable); 4) the older women’s attitudes toward aging (independent variable); 5) the older women’s age identity (independent variable); 6) the older women’s health (control variable); 7) the older women’s level of social support (control variable); and 8) the older women’s level of depression (control variable). The variables were measured from the perspective of the older woman herself and her informal caregiver. This study used an ecological and developmental framework along with role theory to understand the interaction among the aforementioned variables through a cross-sectional design. The recruited older women participants of this study were receiving ongoing care and personal assistance from two large home care agencies located in Miami, FL. An analysis was conducted through a mixed-methods incorporated into the study design. The present study aimed to contribute to the understanding of how the relationship between older women and their informal caregivers influences older women’s ability to maintain independent outcomes. The primary finding of this study was that there were both positive and negative experiences within the relationship dynamic of older women and their informal caregivers and that this relationship was either unidirectional or bi-directional.

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European writers on strategy (in French: strategistes, as opposed to practitioners, stratèges) developed their thoughts on the best strategies and postures of nuclear deterrence against their own beliefs in the identities of their own countries - were they seen as "Europesn" or as "nation-states" who must under no condition surrender their sovereignty?

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Extra-care housing has been an important and growing element of housing and care for older people in the United Kingdom since the 1990s. Previous studies have examined specific features and programmes within extra-care locations, but few have studied how residents negotiate social life and identity. Those that have, have noted that while extra care brings many health-related and social benefits, extra-care communities can also be difficult affective terrain. Given that many residents are now ‘ageing in place’ in extra care, it is timely to revisit these questions of identity and affect. Here we draw on the qualitative element of a three-year, mixed-method study of 14 extra-care villages and schemes run by the ExtraCare Charitable Trust. We follow Alemàn in regarding residents' ambivalent accounts of life in ExtraCare as important windows on the way in which liminal residents negotiate the dialectics of dependence and independence. However, we suggest that the dialectic of interest here is that of the third and fourth age, as described by Gilleard and Higgs. We set that dialectic within a post-structuralist/Lacanian framework in order to examine the different modes of enjoyment that liminal residents procure in ExtraCare's third age public spaces and ideals, and suggest that their complaints can be read in three ways: as statements about altered material conditions; as inter-subjective bolstering of group identity; and as fantasmatic support for liminal identities. Finally, we examine the implications that this latter psycho-social reading of residents' complaints has for enhancing and supporting residents' wellbeing.

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Imaging Identity presents potent reflections on the human condition through the prism of portraiture. Taking digital imaging technologies and the dynamic and precarious dimensions of contemporary identity as critical reference points, these essays consider why portraits continue to have such galvanising appeal and perform fundamental work across so many social settings. This multidisciplinary enquiry brings together artists, art historians, art theorists and anthropologists working with a variety of media. Authors look beyond conventional ideas of the portrait to the wider cultural contexts, governmental practices and intimate experiences that shape relationships between persons and pictures. Their shared purpose centres on a commitment to understanding the power of images to draw people into their worlds. Imaging Identity tracks a fundamental symbiosis — to grapple with the workings of images is to understand something vital of what it is to be human.

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Young drivers, aged 17 to 24 years, have the highest fatality rate in Australia. It is believed that part of this risk is due to pressure from peer passengers to engage in speeding; which may be active (i.e., verbal encouragement) or passive (i.e., perceived pressure on the part of the driver). The Theory of Planned Behaviour (TPB) was used to investigate this impact of peer passengers on young drivers, particularly the influence of the type of peer pressure and a driver’s level of identification with their passengers. A scenario-based questionnaire was constructed, informed by focus groups and pilot studies, and distributed to university students (N = 398). The questionnaire measured participants’ intentions and the TPB constructs, including two components of perceived behaviour control, within a baseline scenario as well as an experimental scenario in which the variables of type of pressure and identification were manipulated. Consistent with the hypotheses, the study found that attitudes and self-efficacy significantly predicted intentions over and above the variance explained by the sociodemographic variables of age, gender, self-esteem, sensation seeking, as well as past behaviour and exposure. Across the scenarios, attitudes explained between 4.3% and 14.5%, while self-efficacy to refrain from speeding explained between 4.9% and 17.1%, of the unique variance in intentions to speed. However, contrary to expectations, intentions to speed were found to be higher in the “no passenger” than “passenger present” conditions, although this finding is not completely inconsistent with recent literature. A high level of identification with passengers led to higher intentions to speed than low identification as expected, but, inconsistent with expectations, different types of pressure (i.e., active versus passive) did not influence intentions to speed.

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Children’s literature has conventionally and historically been concerned with identity and the often tortuous journey to becoming a subject who is generally older and wiser, a journey typically characterised by mishap, adventure, and detours. Narrative closure in children’s and young adult novels and films typically provides a point of self-realisation or self-actualisation, whereby the struggles of finding one’s “true” identity have been overcome. In this familiar coming-of-age narrative, there is often an underlying premise of an essential self that will emerge or be uncovered. This kind of narrative resolution provides readers with a reassurance that things will work for the best in the end, which is an enduring feature of children’s literature, and part of liberal-humanism’s project of harmonious individuality. However, uncertainty is a constant that has always characterised the ways lives are lived, regardless of best-laid plans. Children’s literature provides a field of narrative knowledge whereby readers gain impressions of childhood and adolescence, or more specifically, knowledge of ways of being at a time in life, which is marked by uncertainty. Despite the prevalence of children’s texts which continue to offer normative ways of being, in particular, normative forms of gender behaviour, there are texts which resist the pull for characters to be “like everyone else” by exploring alternative subjectivities. Fiction, however, cannot be regarded as a source of evidence about the material realities of life, as its strength lies in its affective and imaginative dimensions, which nevertheless can offer readers moments of reflection, recognition, or, in some cases, reality lessons. As a form of cultural production, contemporary children’s literature is highly responsive to social change and political debates, and is crucially implicated in shaping the values, attitudes and behaviours of children and young people.

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Background: Dopamine D2 receptor (DRD2) is thought to be critical in regulating the dopaminergic pathway in the brain which is known to be important in the aetiology of schizophrenia. It is therefore not surprising that most antipsychotic medication acts on the Dopamine D2 receptor. DRD2 is widely expressed in brain, levels are reduced in brains of schizophrenia patients and DRD2 polymorphisms have been associated with reduced brain expression. We have previously identified a genetic variant in DRD2, rs6277 to be strongly implicated in schizophrenia susceptibility. Methods: To identity new associations in the DRD2 gene with disease status and clinical severity, we genotyped seven single nucleotide polymorphisms (SNPs) in DRD2 using a multiplex mass spectrometry method. SNPs were chosen using a haplotype block-based gene-tagging approach so the entire DRD2 gene was represented. Results: One polymorphism rs2734839 was found to be significantly associated with schizophrenia as well as late onset age. Individuals carrying the genetic variation were more than twice as likely to have schizophrenia compared to controls. Conclusions: Our results suggest that DRD2 genetic variation is a good indicator for schizophrenia risk and may also be used as a predictor age of onset.

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The inconsistent findings of past board diversity research demand a test of competing linear and curvilinear diversity–performance predictions. This research focuses on board age and gender diversity, and presents a positive linear prediction based on resource dependence theory, a negative linear prediction based on social identity theory, and an inverted U-shaped curvilinear prediction based on the integration of resource dependence theory with social identity theory. The predictions were tested using archival data on 288 large organizations listed on the Australian Securities Exchange, with a 1-year time lag between diversity (age and gender) and performance (employee productivity and return on assets). The results indicate a positive linear relationship between gender diversity and employee productivity, a negative linear relationship between age diversity and return on assets, and an inverted U-shaped curvilinear relationship between age diversity and return on assets. The findings provide additional evidence on the business case for board gender diversity and refine the business case for board age diversity.

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Online storytelling spaces provide young people who live in rural and remote parts of Australia with an opportunity to develop their personal identities and connect and communicate with other young people. The Australian Broadcasting Corporation’s (ABC’s) rural and regional youth network, Heywire, is such a space (http://www.abc.net.au/heywire/). Heywire invites 16-22 year old Australians who identify as ‘rural’ or ‘regional’ to create an online profile and upload stories about their lives in the form of text, audio, video or photographs. Emerging from my PhD project, this paper describes how rural and regional youth perform their identities through creating stories for the Heywire website, addressing notions of individual and social identities as a sub-theme. Compared with their city counterparts, the youth who live in regional towns or isolated properties have fewer opportunities to socialise with other people their own age. Subsequently computer mediated technologies, particularly the internet, can enable this group of people to connect with each other and develop a sense of community. In this paper I outline how these possibilities exist within an online storytelling space. I describe a number of reasons for young people’s story-sharing on the Heywire website in order to demonstrate the potential for spaces such as this to enable isolated youth to experience a sense of connection and belonging, despite geographical dispersion and physical isolation.