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1.
Disabil Rehabil Assist Technol ; 16(2): 196-208, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-31418305

RESUMO

BACKGROUND: Assistive technology has been used to mitigate reading disabilities for almost three decades, and tablets with text-to-speech and speech-to-text apps have been introduced in recent years to scaffold reading and writing. Few scientifically rigorous studies, however, have investigated the benefits of this technology. PURPOSE: The aim was to explore the effects of assistive technology for students with severe reading disabilities. METHOD: This study included 149 participants. The intervention group received 24 sessions of assistive technology training, and the control group received treatment as usual. RESULTS: Both the intervention and control groups improved as much in 1 year as the normed population did. However, gains did not differ between the groups directly after the intervention or at 1 year of follow-up. CONCLUSIONS: The use of assistive technology seems to have transfer effects on reading ability and to be supportive, especially for students with the most severe difficulties. In addition, it increases motivation for overall schoolwork. Our experience also highlights the obstacles involved in measuring the ability to assimilate and communicate text.Implications for rehabilitationsAssistive technology (AT) can be useful for children with reading disabilities to assimilating text as well as boosting their reading.Children with reading disability using AT increased reading performance as much as a norm group, i.e. the students enhanced their reading ability despite no training in traditional reading remediation.Children's and adolescents' motivation for schoolwork can be boosted when using AT as a complement for those with reading and writing disabilities.


Assuntos
Crianças com Deficiência/reabilitação , Deficiências da Aprendizagem/reabilitação , Tecnologia Assistiva , Adolescente , Criança , Feminino , Humanos , Masculino , Aplicativos Móveis
2.
Disabil Rehabil Assist Technol ; 14(8): 798-808, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-30239256

RESUMO

Purpose: Reading and writing applications (with text-to-speech, TTS and speech-to-text, STT functions), used as assistive technology (AT) for students with reading difficulties are increasingly used in education, however, research has not sufficiently enough evaluated its potential. The purpose of this study was to explore how assistive reading and writing applications were perceived to function with regard to students' possibilities to assimilate (i.e., "read") and communicate (i.e., "write") text.Methods: Following a six-week app intervention, this follow-up survey contained 54 special education teachers' perceptions of how the use of apps impacted student motivation, learning, and its usability in special education. A total of 59 students with reading difficulties from Grade 4, Grade 8 and from high school, were assessed. Analyses included quantitative and qualitative analyses of teachers' responses and written material.Results: The results showed individual differences in how teachers perceived app usage for text-interaction purposes, including how app usage affected student motivation and autonomy for text-based learning. Eighty-two per cent of the younger and forty-seven per cent of older students continued to use the technology after the intervention, but in various degrees.Conclusions: Based on these findings, students with reading difficulties seem to be able to use AT in order to assimilate text (i.e., to read) and to communicate text (i.e., to write), and, thus, AT has the potential to promote participation in regular education. Future research should focus on how to customize assistive technology support in order to better utilize the potential.Implication for rehabilitationThis study found that students with reading difficulties could use reading and writing apps (with text-to-speech, TTS and speech-to-text, STT) in portable tables to be able to gain access to, and to produce text in an applied school setting.To use TTS and STT as assistive technology efficiently may require relative extensive support and training, but even with this support, not all students in this study benefited from the potential use of the technology, as the processes of being able to gain access to and to produce text with assistive technology seem to be a difficult process for some of the students.It is proposed that in order to enable all students with reading difficulties possibilities to use assistive technology efficiently, its uses need to be customized even further than was done in this extensive intervention.


Assuntos
Crianças com Deficiência/reabilitação , Dislexia/reabilitação , Aplicativos Móveis , Professores Escolares , Tecnologia Assistiva , Redação , Adolescente , Criança , Educação Inclusiva , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Inquéritos e Questionários
3.
Disabil Rehabil Assist Technol ; 12(7): 713-724, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-27924656

RESUMO

PURPOSE: This pilot study investigated the possible transfer effect on reading ability in children with reading difficulties after a systematic intervention to train and compensate for reading deficiencies by using applications in smartphones and tablets. The effects of using assistive technology (AT) one year after the interventions were completely studied. School related motivation, independent learning and family relations were also considered. METHOD: 35 pupils aged 10-12 years participated. They were assessed five times with reading tests. The participants, their parents and teachers were surveyed with questionnaires regarding their experience of using AT. The data from the assessments were analyzed with paired t-tests and Wilcoxon signed-rank tests. The data from the questionnaires were analyzed using content analysis. RESULTS: The paper shows that using AT can create transfer effects on reading ability one year after the interventions were finished. This means that reading impaired children may develop at the same rate as non-impaired readers. Also, increased school motivation and an increase in independent learning and family effects have been shown. CONCLUSIONS: This paper provides implications in how to facilitate reading impaired pupils' learning process and realizes the need to challenge the concept of reading to change to fit modern means of gaining information. Implications for rehabilitation Children with reading impairment could benefit from assistive technology in regards of their reading development process and increase their chances of not falling behind peers. Assistive technology as applications in smartphones and tablets may aid children with reading impairment to have an equal platform for learning in school as their peers without reading difficulties. Assistive technology could facilitate the information gaining process and subsequently increase motivation to learn and increase interest in reading activities. Assistive technology had wider effects on its users: stigmatizing situations when leaving the classroom for special education were avoided and positive effects on family life were noted.


Assuntos
Computadores de Mão , Crianças com Deficiência/reabilitação , Deficiências da Aprendizagem/reabilitação , Tecnologia Assistiva , Criança , Dislexia/reabilitação , Feminino , Seguimentos , Humanos , Masculino , Projetos Piloto , Leitura
4.
Scand J Psychol ; 56(2): 157-66, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25581078

RESUMO

Fifty-six specific poor reading comprehenders (SPRC) were selected in Grade 4 and retrospectively compared to good comprehenders at preschool (age 5) and at the end of kindergarten, Grade 1, and Grade 2. The results revealed deficits in vocabulary, grammar, verbal memory and early deficits in phonological awareness in most of the SPRC sample, beginning in preschool. The reading comprehension deficits in children with SPRC were not as marked in earlier assessments in Grade 1 and 2, probably because of the greater dependence on word decoding in reading comprehension in the early grades.


Assuntos
Cognição , Compreensão , Idioma , Memória , Leitura , Criança , Pré-Escolar , Feminino , Humanos , Estudos Longitudinais , Masculino , Fonética , Estudos Retrospectivos , Gêmeos , Vocabulário
5.
Dyslexia ; 19(1): 37-53, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23338977

RESUMO

The purpose of the present study was to examine the effects of three computerized interventions on the reading skills of children with reading disabilities in Grade 2. This longitudinal intervention study included five test sessions over 1 year. Two test points occur before the intervention, and three afterwards. The last follow-up was conducted 1 year after the first measurement. One hundred thirty children in Grade 2 participated in the study. Three groups of children with reading difficulties received computerized training programmes: one aimed at improving word decoding skills and phonological abilities, the second focused on word and sentence levels and the third was a combination of these two training programmes. A fourth group received ordinary special instruction. In addition, there was one comparison group with age-matched typical readers. All groups improved their reading skills. The group that received combined training showed greater improvement than the one with ordinary special instruction and the group of typical readers at two follow-ups. The longitudinal results indicate additional positive results for the group that received the combined training, the majority of students from that group being no longer judged to be needing special education 1 year after the intervention.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Dislexia/fisiopatologia , Dislexia/reabilitação , Terapia Assistida por Computador/métodos , Análise de Variância , Estudos de Casos e Controles , Criança , Compreensão/fisiologia , Feminino , Humanos , Estudos Longitudinais , Masculino , Memória de Curto Prazo , Fonética , Reconhecimento Psicológico , Suécia , Fatores de Tempo , Aprendizagem Verbal , Vocabulário
6.
Biomacromolecules ; 13(1): 12-22, 2012 Jan 09.
Artigo em Inglês | MEDLINE | ID: mdl-22066590

RESUMO

An increase in hyaluronan (HA) synthesis, cellular uptake, and metabolism occurs during the remodeling of tissue microenvironments following injury and during disease processes such as cancer. We hypothesized that multimodality HA-based probes selectively target and detectably accumulate at sites of high HA metabolism, thus providing a flexible imaging strategy for monitoring disease and repair processes. Kinetic analyses confirmed favorable available serum levels of the probe following intravenous (i.v.) or subcutaneous (s.c.) injection. Nuclear (technetium-HA, (99m)Tc-HA, and iodine-HA, (125)I-HA), optical (fluorescent Texas Red-HA, TR-HA), and magnetic resonance (gadolinium-HA, Gd-HA) probes imaged liver ((99m)Tc-HA), breast cancer cells/xenografts (TR-HA, Gd-HA), and vascular injury ((125)I-HA, TR-HA). Targeting of HA probes to these sites appeared to result from selective HA receptor-dependent localization. Our results suggest that HA-based probes, which do not require polysaccharide backbone modification to achieve favorable half-life and distribution, can detect elevated HA metabolism in homeostatic, injured, and diseased tissues.


Assuntos
Ácido Hialurônico/metabolismo , Neoplasias Hepáticas Experimentais , Imageamento por Ressonância Magnética/métodos , Neoplasias Mamárias Experimentais , Sondas Moleculares , Tomografia Óptica/métodos , Doenças Vasculares , Animais , Linhagem Celular Tumoral , Feminino , Humanos , Ácido Hialurônico/química , Neoplasias Hepáticas Experimentais/metabolismo , Neoplasias Hepáticas Experimentais/patologia , Neoplasias Mamárias Experimentais/metabolismo , Neoplasias Mamárias Experimentais/patologia , Camundongos , Sondas Moleculares/química , Sondas Moleculares/farmacologia , Transplante de Neoplasias , Ratos , Ratos Nus , Transplante Heterólogo , Microambiente Tumoral , Doenças Vasculares/metabolismo , Doenças Vasculares/patologia
7.
J Learn Disabil ; 44(2): 123-35, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21383105

RESUMO

In a longitudinal intervention study, the effects of three intervention strategies on the reading skills of children with reading disabilities in Grade 2 were analyzed. The interventions consisted of computerized training programs: One bottom-up intervention aimed at improving word decoding skills and phonological abilities, the second intervention focused on top-down processing on the word and sentence levels, and the third was a combination of these two training programs (n = 25 in each group). In addition, there were two comparison groups, 25 children with reading disabilities who received ordinary special instruction and 30 age-matched typical readers. All reading disabled participants completed 25 training sessions with special education teachers. All groups improved their reading skills. The group who received combined training showed higher improvements than the ordinary special instruction group and the typical readers. Different cognitive variables were related to treatment gains for different groups. Thus, a treatment combining bottom-up and top-down aspects of reading was the most effective in general, but individual differences among children need to be considered.


Assuntos
Dislexia/terapia , Criança , Dislexia/psicologia , Avaliação Educacional , Feminino , Humanos , Masculino , Memória de Curto Prazo , Testes Neuropsicológicos , Leitura , Ensino de Recuperação/métodos
8.
Scand J Psychol ; 52(3): 242-50, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21332486

RESUMO

It is generally believed that early academic failure in school develops into a downward spiral of negative motivational and behavioral consequences. In this study, children with reading difficulties were compared with typical readers on questionnaires measuring ADHD symptoms and other behavior problems such as withdrawn symptoms, somatic complaints, anxiety/depression, social problems, and aggression. The results revealed that reading difficulties and problem behaviors appear more independent of each other rather than problem behaviors being a consequence of reading failure. In addition, gender differences were negligible when examining the relationship between reading difficulties and subsequent problem behavior. Some implications for special education and intervention are suggested.


Assuntos
Transtornos do Comportamento Infantil/diagnóstico , Transtornos do Comportamento Infantil/epidemiologia , Dislexia/diagnóstico , Dislexia/epidemiologia , Agressão/psicologia , Criança , Transtornos do Comportamento Infantil/psicologia , Comorbidade , Dislexia/psicologia , Feminino , Humanos , Controle Interno-Externo , Estudos Longitudinais , Masculino , Programas de Rastreamento/estatística & dados numéricos , Determinação da Personalidade/estatística & dados numéricos , Fonética , Psicometria/estatística & dados numéricos , Reprodutibilidade dos Testes , Fatores Sexuais , Inquéritos e Questionários , Suécia , Aprendizagem Verbal
9.
Dyslexia ; 13(3): 211-29, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17624906

RESUMO

In a longitudinal intervention study, Swedish reading disabled children in grades 2-3 received either a phonological (n = 41) or an orthographic (n = 39) training program. Both programs were computerized and interventions took place in ordinary school settings with trained special instruction teachers. Two comparison groups, ordinary special instruction and normal readers, were also included in the study. Results showed strong average training effects on text reading and general word decoding for both phonological and orthographic training, but not significantly higher improvements than for the comparison groups. The main research finding was a double dissociation: children with pronounced phonological problems improved their general word decoding skill more from phonological than from orthographic training, whereas the opposite was observed for children with pronounced orthographic problems. Thus, in this population of children, training should focus on children's relative weakness rather than their relative strength in word decoding.


Assuntos
Transtornos da Articulação/epidemiologia , Fonética , Percepção da Fala , Ensino , Transtornos da Articulação/diagnóstico , Criança , Feminino , Humanos , Masculino , Ensino/métodos
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