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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
251

Coaching teaching assistants to implement naturalistic behavioral teaching strategies to enhance social communication skills during play in the preschool classroom

Frantz, Rebecca 10 April 2018 (has links)
Naturalistic behavioral interventions increase the acquisition, generalization, and maintenance of child social communication skills among children with developmental delays (DD). Teaching Assistants (TAs) are ideal interventionists for delivering social communication interventions because of the significant amount of time they spend working directly with children with DD in the preschool classroom. However, professional development for TAs is often inadequate and there has been a limited amount of research in this area. In addition, TAs are often working with more than one child at a time with varying skill levels, but no research has been conducted on the use of strategies with more than one child at a time. The current single-case research study addresses gaps in the literature by answering the following questions: (1) Is there a functional relation between coaching TAs to use EMT and increases in TA’s fidelity of implementation of EMT with a child dyad?; (2) Is there a functional relation between TA’s use of EMT and increases in child social communication skills?; and (3) Are TAs able to generalize the use of EMT across students with varying social communication skills and goals? Results suggest coaching TAs contributes to increases in fidelity of implementation of EMT strategies and subsequent increases in child social communication skills. TAs were able to generalize the use of EMT across students.
252

Social perception in Autism : An eye tracking and pupillometric study / Social Perception in Autism : An eye tracking and pupillometry study

Frost, Morgan January 2018 (has links)
Typically developing humans innately place subjective value on social information and orient attention to it. This can be shown through eye tracking and pupillometry, a method used to show attentional engagement. Social brain development and social preference is present from infancy, and is thought to rely on a carefully balanced network of neurotransmitters and neural connections. Autism Spectrum Disorder (ASD) presents altered neural systems which cause individuals to perceive and process social information differently, but the neurophysiology of this difference remains unclear. Previous research shows atypical gaze patterns, hyperarousal, and lack of orienting to social stimuli in ASD. Since autism is highly comorbid and shares traits with other neurodevelopmental disorders, it is difficult to distinguish aspects of these social processing differences. This study used a group of 35 neuropsychiatric patients to investigate how individuals with autism process social and non-social scenes. Eye tracking and pupillometry measures were collected while participants observed images of natural scenes with or without a person. Participants with autism did not show a pupillary response to social images and were slower to fixate on the face  region than the other participants. Additionally there were correlations between clinical measures of social functioning and the length of time it took to fixate to faces. The results highlight important distinctions of social processing in autism. This thesis proposes a new perspective of looking at the social deficits present in autism spectrum disorder. It suggests reframing the current discussion from two leading hypotheses to a unified approach and formally considering the limitations of differing types of stimuli.
253

INTERVENÇÃO CENTRADA NA FAMÍLIA: INFLUÊNCIA NAS HABILIDADES COMUNICATIVAS E INTERATIVAS DA CRIANÇA COM TRASNTORNO DO ESPECTRO AUTISTA E NO EMPODERAMENTO PARENTAL / CENTERED INTERVENTION IN FAMILY: INFLUENCE IN COMMUNICATIVE AND INTERACTIVE SKILLS IN CHILDREN'S WITH TEA AND PARENTAL EMPOWERMENT

Oliveira, Jéssica Jaíne Marques de 22 June 2016 (has links)
The Autism Spectrum Disorder (ASD) is characterized by impairments in socio communicative and behavioral dimensions. The early the diagnosis is made and started the interventions, the better will be the outcomes. The interventions must be addressed to the core needs of each subject and consists in providing, by a transdisciplinary team, services directed not only to the child, but also to the whole family. Including the family as critical piece of the intervention places them as an active agent, working side by side with the professionals in favor of the son s development. Therefore, it is necessary that the parents receive a specific training about interventions and autism, retaining this knowledge. The Family empowerment is a terminology to designate this continuous ability of groups or subjects to act for their own benefit to achieve better control over their lives and faiths. Moreover, the literature has shown that family empowerment is highly associated to gains in interventions with children with autism, highlighting its importance for intervention´s effectiveness. This study aims to measure the effects of an intervention based on parents training about the development of communicative and interactional skills of their autistic son, as well as verify the influences of this kind of intervention over family empowerment. It was used an quase experimental design, A-B type, in a single case research, where the participants was a child with ASD and 15 months old, his father and his mother. The results showed that parental training program promoted an increase in socio communicative skills of the mother-child dyad, both in joint attention and topic sharing, as in affective contact. It was observed an increase in parental empowerment levels between pre- and post-intervention, understood as an influence of the training program. Finally, it is concluded that the family centered intervention, more specifically the parental training, is shown as an available possibility to promote early development of sociocomunicativas skills of children with ASD. / O Transtorno do Espectro Autista (TEA) é caracterizado por déficits nas dimensões sociocomunicativas e comportamentais, as quais se manifestam ainda precocemente no desenvolvimento infantil. Quanto antes for realizado o diagnóstico e iniciada a intervenção sobre essas dificuldades, melhores os resultados. As intervenções precisam ser direcionadas especificamente para as necessidades de cada indivíduo e consistem na prestação, por parte de uma equipe transdisciplinar, de serviços dirigidos não somente à criança, mas também à família. A inclusão da família como parte imprescindível da intervenção a coloca como um agente ativo, atuando ao lado dos profissionais a favor do desenvolvimento do filho. Para tanto, torna-se necessário que os pais recebam informações específicas sobre intervenção e autismo, apropriando-se destes saberes. O empoderamento familiar tem sido a terminologia utilizada para designar essa capacidade contínua para agirem em seu próprio benefício, visando a alcançar maior controle sobre suas vidas e destinos. Neste sentido, a literatura tem mostrado que o empoderamento familiar encontra-se fortemente associado aos avanços nas intervenções com crianças com deficiência, destacando sua importância para sua efetividade. O objetivo desse estudo foi avaliar os efeitos de uma intervenção baseada na orientação a pais sobre o desenvolvimento de habilidades comunicativas e interativas do filho com autismo, assim como relacionar as influências dessa intervenção ao empoderamento familiar. Foi utilizado um delineamento quase experimental do tipo A-B, em que os participantes foram uma criança com TEA com 15 meses de idade, seu pai e sua mãe. Os resultados mostraram que o programa de orientação a pais promoveu um aumento das habilidades sociocomunicativas da díade mãe-criança, tanto na atenção compartilhada e compartilhamento de tópico, como no contato afetivo. Foi observado o aumento dos níveis de empoderamento parental entre as fases pré e pós intervenção, sendo este entendido como uma influência do programa de orientação. Por fim, considera-se que a intervenção centrada na família, mais especificamente através da orientação parental, se mostra como uma possibilidade de favorecer o desenvolvimento precoce das habilidades sociocomunicativas de crianças com TEA.
254

Dance as a Vehicle for Expression in Children with Autism Spectrum Disorder: Discovering Personal Expression for Their Creative, Physical Being

January 2015 (has links)
abstract: ABSTRACT This study intended to provide people diagnosed with autism spectrum disorder a creative outlet to experience dance and other art forms as a way of expressing themselves. Other potential benefits were observed throughout the exploration, including social interaction, coordination, and confidence. An interpretive phenomenological research model analyzed participant and parent verbal reflections, written feedback, and video recorded movement sessions to understand and interpret the participant's experience and the potential value of creative movement. The study was conducted over a seven-week period, which included 13, 30-minute movement sessions held biweekly along with interviews, discussions, surveys, and journaling. The research revealed dance empowered each participant to explore his/her creativity and exercise personal expression. The feedback received from the participants and parents through interviews and reflections revealed the participants did exercise and discover social, physical, emotional, and creative expression throughout the study. / Dissertation/Thesis / Masters Thesis Dance 2015
255

Correlação entre 6-sulfatoximelatonina, distúrbios do sono e citocinas inflamatórias em Transtornos do Espectro do Autismo (TEA) /

Fadini, Cintia Cristina. January 2013 (has links)
Orientador: Luciana Pinato / Banca: Pedro Augusto Carlos Magno Fernandes / Banca: Roberta Gonçalves da Silva / Resumo: O Transtorno do espectro do autismo (TEA) é um conjunto de afecções do neurodesenvolvimento que comprometem principalmente a interação social, a comunicação e o comportamento. Na sintomatologia do TEA destaca-se a alta prevalência de distúrbios severos no ritmo sono-vigília. Uma das possíveis causas de problemas na qualidade do sono em crianças seria o padrão anormal da produção de melatonina, hormônio produzido pela glândula pineal, capaz de modular a qualidade do sono, graças à sua função como transdutora da informação fotoperiódica ambiental, além disso, esta molécula é controlada por moléculas que sinalizam inflamação. O presente estudo correlaciona o conteúdo do metabólito da melatonina, 6-Sulfatoximelatonina (aMT6s) à distúrbios do sono e às citocinas TNF e IL-6 em TEA. Participaram do estudo 36 indivíduos, de ambos os gêneros, idade entre 4-18 anos (média de 9,7 +/- 4,1), divididos em Grupo pesquisa (GP): 18 indivíduos com TEA e Grupo controle (GC): 18 indivíduos controles. Dentre os indivíduos do GP, quanto ao diagnóstico, 56% apresentaram autismo, 17% PDD-NOS (Transtorno Invasivo do Desenvolvimento Sem Outra Especificação) e 28% síndrome de Asperger. Para a caracterização dos distúrbios do sono e comportamento foi utilizada a Escala de Distúrbios... (Resumo completo, clicar acesso eletrônico abaixo) / Abstract: The autism spectrum disorder (ASD) is a group of neurodevelopmental disorders that involve mainly social interaction, communication and behavior. On the symptomatology of ASD highlights the high prevalence of sleep-wake cycle disturbances. One of the causes of sleep disturbances in children is the abnormal pattern in the melatonin production by the pineal gland. This hormone can modulate the quality of sleep due to its function as transducing photoperiodic information from the environment. Besides being controlled by the photoperiodic information melatonin synthesis also is controlled by signaling molecules inflammation. The present study correlates sleep disorders with the contents of aMT6s, TNF and IL-6 in TEA. 36 individuals, of both genders, aged 4-18 years (mean 9.7 + / - 4.1), were analyzed being 18 individuals with ASD (research group - GP) and 18 control subjects (control group-GC). In the GP regarding the diagnosis, 56% had autism, 17% PDD-NOS (Pervasive Developmental Disorder Not Otherwise Specified) and 28% Asperger syndrome. For the sleep disorders and behavior characterization were used respectively the Escale of Sleep Disorders in Children (ESDC) and Child Behavior Checklist - CBCL. The measurements of aMT6s, TNF and IL-6 contents were performed on urine or saliva by ELISA. For data analysis we used descriptive statistics, Mann- Whitney U test for comparison between two groups and linear correlation coefficient of Spearman, the value of significance was 5%. The ESDC showed that 44% of GP individuals have at least one type of sleep disorder, and the GP has higher scores than the CG in the disorder of onset and sleep maintenance. Individuals of the GP had higher scores compared to the GC for total behavior problems, withdrawal problems, social problems, thought and attention problems... (Complete abstract click electronic access below) / Mestre
256

Correlação entre 6-sulfatoximelatonina, distúrbios do sono e citocinas inflamatórias em Transtornos do Espectro do Autismo (TEA)

Fadini, Cintia Cristina [UNESP] 29 April 2013 (has links) (PDF)
Made available in DSpace on 2014-06-11T19:24:15Z (GMT). No. of bitstreams: 0 Previous issue date: 2013-04-29Bitstream added on 2014-06-13T19:10:39Z : No. of bitstreams: 1 fadini_cc_me_mar.pdf: 835978 bytes, checksum: 411bc38e03fb65350821075ee6cef907 (MD5) / O Transtorno do espectro do autismo (TEA) é um conjunto de afecções do neurodesenvolvimento que comprometem principalmente a interação social, a comunicação e o comportamento. Na sintomatologia do TEA destaca-se a alta prevalência de distúrbios severos no ritmo sono-vigília. Uma das possíveis causas de problemas na qualidade do sono em crianças seria o padrão anormal da produção de melatonina, hormônio produzido pela glândula pineal, capaz de modular a qualidade do sono, graças à sua função como transdutora da informação fotoperiódica ambiental, além disso, esta molécula é controlada por moléculas que sinalizam inflamação. O presente estudo correlaciona o conteúdo do metabólito da melatonina, 6-Sulfatoximelatonina (aMT6s) à distúrbios do sono e às citocinas TNF e IL-6 em TEA. Participaram do estudo 36 indivíduos, de ambos os gêneros, idade entre 4-18 anos (média de 9,7 +/- 4,1), divididos em Grupo pesquisa (GP): 18 indivíduos com TEA e Grupo controle (GC): 18 indivíduos controles. Dentre os indivíduos do GP, quanto ao diagnóstico, 56% apresentaram autismo, 17% PDD-NOS (Transtorno Invasivo do Desenvolvimento Sem Outra Especificação) e 28% síndrome de Asperger. Para a caracterização dos distúrbios do sono e comportamento foi utilizada a Escala de Distúrbios... / The autism spectrum disorder (ASD) is a group of neurodevelopmental disorders that involve mainly social interaction, communication and behavior. On the symptomatology of ASD highlights the high prevalence of sleep-wake cycle disturbances. One of the causes of sleep disturbances in children is the abnormal pattern in the melatonin production by the pineal gland. This hormone can modulate the quality of sleep due to its function as transducing photoperiodic information from the environment. Besides being controlled by the photoperiodic information melatonin synthesis also is controlled by signaling molecules inflammation. The present study correlates sleep disorders with the contents of aMT6s, TNF and IL-6 in TEA. 36 individuals, of both genders, aged 4-18 years (mean 9.7 + / - 4.1), were analyzed being 18 individuals with ASD (research group - GP) and 18 control subjects (control group-GC). In the GP regarding the diagnosis, 56% had autism, 17% PDD-NOS (Pervasive Developmental Disorder Not Otherwise Specified) and 28% Asperger syndrome. For the sleep disorders and behavior characterization were used respectively the Escale of Sleep Disorders in Children (ESDC) and Child Behavior Checklist - CBCL. The measurements of aMT6s, TNF and IL-6 contents were performed on urine or saliva by ELISA. For data analysis we used descriptive statistics, Mann- Whitney U test for comparison between two groups and linear correlation coefficient of Spearman, the value of significance was 5%. The ESDC showed that 44% of GP individuals have at least one type of sleep disorder, and the GP has higher scores than the CG in the disorder of onset and sleep maintenance. Individuals of the GP had higher scores compared to the GC for total behavior problems, withdrawal problems, social problems, thought and attention problems... (Complete abstract click electronic access below)
257

Regressão da linguagem, desenvolvimento sociocomunicativo e perfil sintomatológico de crianças com transtorno do espectro autista / Language regression, social-communicative development, and symptomatological profile of children with autism spectrum disorder

Backes, Bárbara January 2012 (has links)
Em alguns casos do Transtorno do Espectro Autístico (TEA) ocorre, nos primeiros anos de vida, perda de palavras recém-adquiridas, fenômeno denominado “regressão da linguagem”. Para investigar esse fenômeno foram desenvolvidos três estudos. O primeiro objetivou revisar a literatura acerca da regressão. Observou-se uma lacuna quanto a explicações teóricas sobre o fenômeno e seu impacto no desenvolvimento posterior de indivíduos com TEA. O estudo seguinte propôs-se a identificar as características da regressão e da sintomatologia de crianças com TEA. A perda de habilidades ocorreu em 20% das crianças, sendo o direcionamento da atenção e a conversação recíproca alguns dos comportamentos mais comprometidos. O terceiro estudo investigou o efeito da regressão da linguagem no desenvolvimento sociocomunicativo posterior de crianças pré-escolares com TEA. Não se observou diferença estatisticamente significativa, nessa área desenvolvimental, entre os grupos com e sem regressão da linguagem. Os achados dessas pesquisas são discutidos à luz da abordagem sociopragmática. / In some cases of Autism Spectrum Disorder (ASD), in the first years of life occurs the loss of newly acquired words, a phenomenon called "language regression". To investigate this phenomenon three studies were developed. The first one aimed to review the literature on regression. It was noticed a gap of theoretical explanations about the phenomenon and its impact on the overall development of individuals with ASD. The next study intended to identify the characteristics of regression and symptomatology of children with ASD. The loss of skills occurred in 20% of the children. The abilities of directing attention and reciprocal conversation, among others, were more impaired. The third study investigated the effect of language regression on the subsequent social-communicative development of preschool children with ASD. It was not observed any statistically significant difference in this developmental area, between the groups with and without language regression. The findings of these researches are discussed in light of the socio-pragmatic approach.
258

Avaliação neuropsicológica das funções executivas no transtorno do espectro do autismo

Czermainski, Fernanda Rasch January 2012 (has links)
Essa dissertação teve como objetivo investigar as funções executivas em crianças e adolescentes com Transtorno do Espectro do Autismo (TEA). No primeiro estudo, foi feita uma revisão sistemática de publicações de 2001 a 2011, que avaliaram as funções executivas nessa amostra. No segundo estudo, foi feita uma comparação de desempenho de dois grupos de crianças e adolescentes, um grupo com diagnóstico de TEA (n=11) e um grupo controle com desenvolvimento típico (n=19), em tarefas de funções executivas e memória de trabalho. Concluiu-se que, embora o estudo de revisão tenha encontrado evidências de componentes executivos intactos (resolução de problemas, memória de trabalho) e disfuncionais (planejamento, flexibilidade, fluência verbal, inibição) nas amostras com TEA, o estudo empírico indicou desempenho inferior do grupo TEA em todas as tarefas de funções executivas e memória de trabalho, envolvendo componentes do controle inibitório, da flexibilidade cognitiva, do planejamento, de memória de trabalho e de fluência verbal. / This dissertation aimed to investigate executive function in children and adolescents with Autism Spectrum Disorders (ASD). In the first study, we performed a systematic review of publications from 2001 to 2011, which assessed executive function in this sample. In the second study, was done a performance comparison of two groups of children and adolescents, a group with ASD (n=11) and a control group with typical development (n=19), in tasks of executive function and working memory. It was concluded that, although the review study has found evidence of intact (problem-solving, working memory) and dysfunctional (planning, flexibility, verbal fluency, inhibition) executive components in samples with ASD, the empirical study indicated lower performance of executive function in ASD group, involving components of inhibitory control, cognitive flexibility, planning, working memory and verbal fluency.
259

Por trás do espelho de Alice : narrativas visuais de inclusão de criancas com transtorno do espectro do autismo

Monte, Barbara Terra do January 2015 (has links)
A participação e a interação da criança com Transtorno do Espectro do Autismo (TEA) no período da Educação Infantil possibilita seu desenvolvimento social, cognitivo e cultural quando é um tempo cheio de significados que contribuem para uma inclusão efetiva. Assim, esse tempo vem a promover aprendizados para preparar esses sujeitos para as próximas etapas de escolarização ao envolver ações realizadas em conjunto com outros sujeitos e através do meio. O participar e o interagir não estão focados somente na linguagem falada, mas na comunicação compreendida pelo próximo. Essa investigação tem um caráter qualitativo e a partir do estudo de caso de três sujeitos com autismo, tendo como cenário uma creche vinculada à Rede Municipal de Porto Alegre-RS, que atende crianças de 0 a 6 anos em turno integral. Objetiva analisar a apropriação das narrativas visuais mediadas pelo SCALA (Sistema de Comunicação Alternativa para o Letramento no Autismo) no processo de inclusão de crianças com TEA na primeira infância. O embasamento teórico centra-se na perspectiva Sócio-histórica e seus conceitos de mediação e linguagem. A partir das observações e análises dos dados gerados, percebe-se que 1) a mediação do sistema proposto fornece apoio à inclusão a partir da participação e da interação, permitidas pela comunicação de gestos, movimentos inquietantes, palavras intraduzíveis e olhares penetrantes; 2) a mediação do sistema permite antecipar um aprender a partir de leituras de pictogramas, baseado na Comunicação Alternativa, que nos detalhes possibilitou uma efetividade de um processo complexo do ler - nos detalhes e nas entrelinhas habilita-se um sujeito ativo e interativo - um agente; e 3) o sistema revela-se como uma ferramenta capaz de extrapolar as telas, em que associado à baixa tecnologia também possibilita um novo/outro modo de interagir e participar. A partir dessa experiência, entre uma narrativa e outra, é proporcionada uma reflexão sobre a importância do papel do professor para sustentar as várias formas de "ser" e "estar" na escola. Os movimentos das crianças com TEA não são indícios de limitações deles, mas da limitação da compreensão do outro através de uma comunicação corporal. Verifica-se também a medicalização como um limitante do corpo, que influencia o processo de ensino e aprendizado. Por fim, evidencia-se que a mediação do sistema permite que todos os sujeitos envolvidos sejam agentes ativos de um percurso repleto de leituras do outro, do eu e do livro, que entre a imaginação e os significados fizeram-se presentes. Esses sujeitos são autônomos e cúmplices de um fabular permeados pelos signos e instrumentos que foram compartilhados pelas ações e invenções - uma apropriação intensa e significativa que potencializa e efetiva uma inclusão constituída por inúmeras leituras. / Participation and interaction of children with Autism Spectrum Disorders (ASDs) in Kindergarten enables their social, cognitive and cultural development as it is a period full of meanings that contribute to effective inclusion. Such period promotes learning and preparation for future schooling stages through engaging actions carried out in cooperation with other subjects and the environment. Participation and interaction are not solely built from spoken language, but communication understood by each other. This research is a qualitative case study involving three subjects with autism enrolled in a full time nursery school. This school joins the Municipal Network of Education of Porto Alegre in Rio Grande do Sul (Brazil) serving children from 0 to 6. Investigation aims to analyze the appropriation of visual narratives mediated by SCALA (System of Alternative Communication for Literacy in Autism) in the inclusion of children with ASDs in early childhood. Theoretical foundation lies on a sociohistorical perspective and its concepts of mediation and language. From the observations and analysis of the data generated, it is derived that 1) the mediation of the proposed system provides support for inclusion through participation and interaction by means of communication of gestures, restless movements, unclear words and staring looks; 2) the mediation of system allows to anticipate a learning process emerging from pictogram reading (Alternative Communication), which provides evidences of effectiveness through the details of the complex reading process - in the details and between the lines, it triggers them to become active and interactive subjects - agents; and 3) the system acts as a tool extrapolating the screen; when in association with low technology, it also enables a new and alternative way to interact and participate. The experience in the field, from narrative to narrative, evokes a reflection on the importance of the teacher's role in providing support to varied forms of "being" in school. The movements of students with ASD are not evidence of their limitations, but evidence of the limitation to understanding through body communication. Medicalization has been perceived as body limiting factor with impacts on teaching and learning processes. Finally, it becomes evident that the system's mediation allows all those involved to be active agents of a trajectory full of readings of others, the self and the book, all present amidst imagination and meanings. Those subjects are autonomous and accomplices of a fable permeated by the signs and tools that have been shared through actions and inventions - an intense meaningful and, yet, effective appropriation that consists of several readings and leverages inclusion.
260

"I will tell you about playing with my brother, but not about his autism": Perceptions of social interaction from the voice of child who has a sibling identified with Autism Spectrum Disorder

January 2012 (has links)
abstract: Autism Spectrum Disorder (ASD) is experienced in a variety of ways within families particularly among siblings with and without ASD. The effects of ASD on sibling relationships are integral to family life. While some studies have examined sibling relationships, research regarding sibling roles exhibited during play activities and social interactions is lacking. Further, siblings' voices are rarely revealed in research on play. In response to a need for greater understanding of the role of play among siblings impacted by ASD, this dissertation used a cultural historical activity theory lens to understand how play and social interactions evolved among siblings since childhood development is informed by access to and participation in play. Siblings may be considered actors with unique cultural histories as they create and re-create their own identities through play. In this study, an emphasis was placed on the complex processes siblings experience while locating their own niche with their families. The study focused on the use of a variety of tools, division of labor, the rules families utilized to interact and how these rules were disturbed. As a result, the study offers a more complete understanding of how play and social interactions affect the ways ASD impact siblings, families, and community members. This study provides holistic views of the development and impact of sibling play on identity development and relationships. / Dissertation/Thesis / Ph.D. Curriculum and Instruction 2012

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