• Title/Summary/Keyword: Visual disabilities

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The Effects of Psychomotorik in the Forest on the Sensory and Visual Perception of Children with Intellectual Disabilities

  • You, Jin-Hee;Shin, Won-Sop
    • Journal of People, Plants, and Environment
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    • v.22 no.3
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    • pp.321-332
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    • 2019
  • The purpose of this study is to investigate the changes of sensory and visual perception of children with intellectual disabilities by conducting psychomotorik (psychomotor activity) in the forest and indoor treatment rooms. Accordingly, this study divided 18 children with intellectual disabilities living in the facility for persons with disabilities located in Seoul into three groups: the experimental group participating in psychomotorik in the forest, the comparative group participating in psychomotorik in the treatment room, and the control group without any treatment at all. The program was conducted for 32 weeks, 4 hours a month. The results showed that psychomotorik promoted the sensory and visual development of children with disabilities. Psychomotorik in the forest showed significant effects on touch and activity level, form constancy and eye-hand coordination. Psychomotorik in the treatment room showed significant improvement in figure-ground with reduced motion. This suggests that psychomotorik in the forest as well as indoors is a positive factor for sensory adaptation reaction and visual development of children with intellectual disabilities.

The effectiveness of an early intervention program based on electronic games in developing the visual perception of children with intellectual disabilities within the age group 2-5 years

  • Felemban, Bashayer Muhammed;Alqudah, Derar Mohammed
    • International Journal of Computer Science & Network Security
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    • v.22 no.10
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    • pp.322-332
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    • 2022
  • The current research aimed to ascertain the effectiveness of the early intervention program based on electronic games in developing the visual perception of children with intellectual disabilities within the age group of (2-5) years, using the quasi-experimental approach with one group, and the study sample consisted of (11) children with disabilities. Simple and medium intellectuals enrolled in the early intervention program at the Successful Communication Center for Day Care in Makkah Al-Mukarramah and were deliberately selected. To achieve the research objectives, the researchers prepared and applied the visual perception scale after ensuring its validity and stability. Three electronic games were also designed and applied to the sample for (17) sessions. The results showed the effectiveness of the electronic games program in developing the visual perception of children with intellectual disabilities within the age group (2-5) years and maintaining this improvement over time. Where the results showed that there were statistically significant differences at the level (α = 0.05) between the grades of the group children in the pre and post-measurements on the visual perception skills scale for children with intellectual disabilities in the post-measurement after applying the program, in favor of the post measurement. The results also showed that there were no statistically significant differences at the level (α = 0.05) between the grades of the group children in the two post and follow-up measurements on the visual perception skills scale for children with intellectual disabilities in the follow-up measurement which indicates the long-term impact of the program. The researchers recommend the necessity of activating educational programs based on various electronic games to develop the visual perception of children with intellectual disabilities and employ them effectively in the educational process for children with intellectual disabilities.

Analysis of Visual Attention of Students with Developmental Disabilities in Virtual Reality Based Training Contents (가상현실기반 훈련 콘텐츠에서 발달장애인의 시각적 주의집중도 분석)

  • Jo, Junghee
    • Journal of Korea Multimedia Society
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    • v.24 no.2
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    • pp.328-335
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    • 2021
  • In the era of 'Untact', virtual reality-based job training platforms are actively being used as part of non-face-to-face education for students with developmental disabilities. Because the people with developmental disabilities may lack sufficient cognitive abilities, it is difficult to conduct untact training seamlessly without the help of a third party. Therefore, it is necessary for training programs to identify the right timing to provide help so that the training can be continued. This research analyzed the visual attention of students with developmental disabilities in virtual reality-based job training program in order to determine the point of time when an intervention is required by the trainee. Results showed that students who completed the mission tended to have intense visual attention on a small number of objects for a certain period of time; the visual attention of the students who failed tended to shift erratically among multiple objects.

Accessibility and Usability of Library Websites to Students with Visual and Physical Disabilities in Public Universities in Kenya

  • Kiruki, Beatrice Wamaitha;Mutula, Stephen Mudogo
    • International Journal of Knowledge Content Development & Technology
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    • v.11 no.2
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    • pp.55-75
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    • 2021
  • This article examines the accessibility and usability of library websites to students with visual and physical disabilities in public universities in Kenya. The study used survey research design and adopted a mixed methods approach. Data were gathered using survey questionnaire, focus group discussions, structured interviews, and observation. The study population consisted of six public universities that had a longstanding tradition of enrolling students with disabilities. Census was used to obtain a study sample comprising of students with visual disabilities (86), students with physical disabilities (91), University Librarians (6), Personnel from Disability Mainstreaming departments (6), Systems Librarians (6) and Library Personnel who provided information services to students with disabilities (133). The Social Model of Disability and IFLA Access to Libraries for Persons with Disabilities checklist were used as conceptual and theoretical framework in the study. Study results revealed that all the libraries had library websites. However, the websites did not have disability services page or information specific to individuals with disabilities. Also a section of students with disabilities lacked awareness of the existence of library websites and e-resources available through them. Additionally, the website design posed various access challenges. The study concluded that people with disabilities were excluded from access and use of library websites in public universities. The authors recommended that library websites must contain disability services page containing information specific to persons with disabilities. Moreover, libraries should evaluate their websites to ensure compliance with W3C requirements for web content accessibility. Additionally, libraries should develop disability policy to provide guidance on provision of information services to persons with disabilities.

The Effects of Digital Sensory Perceptual Training on Hand Function and Visual-Motor Integration in Children with Developmental Disabilities (디지털감각지각훈련프로그램이 발달장애 아동의 손기능과 시각-운동 통합 능력에 미치는 영향)

  • Kim, Koun;Oh, Hyewon
    • Journal of The Korean Society of Integrative Medicine
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    • v.7 no.4
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    • pp.141-150
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    • 2019
  • Purpose : This study examined the hand function and visual motor integration capabilities in 30 children with developmental disabilities. The children were divided into an experimental group (n=20) that received digital sensory perception training and a control group (n=10) that did not receive this training. Methods : Training was conducted a total of 12 times for six weeks, for 50 minutes a day, twice a week, for the experimental group. The Jebsen-Taylor Hand Function Test was used to determine the hand function before and after the intervention, and the Beery VMI-6 was performed to identify the visual motor integration capability. Results :After the intervention, the ability to perform hand functions and visual motor interaction increased significantly in the experimental group but not in the control group. Digital sensory training therefore had a positive effect on the hand function and visual motor integration in children with developmental disabilities. Conclusion : A digital sensory perception training program is an arbitration method that can positively improve the hand function and visual motor integration ability in children with developmental disabilities.

The Effects of Crafts Programmes on Visual Perceptual Development of the Children with Developmental Disabilities (수예공작 프로그램 적용이 발달장애 아동의 시지각 발달에 미치는 영향)

  • Kim, Nam-Soon;Kim, Dong-Hyun;Kim, Hee-Jung
    • The Korean Journal of Health Service Management
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    • v.6 no.2
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    • pp.141-150
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    • 2012
  • The purpose of this study to know the effects of craft programmes on the visual perceptual development of the children with developmental disabilities. Sixty children were diagnosed with developmental disabilities. They divided into two groups that were the experimental group and control group. The children were subjected at K-Rehabilitation Center and C-child Care Center in Gyeong-Ju for 6 weeks from Feb to Apr (twice a seek, total 12 times) in 2011. The development programmes for the children disabilities are based on occupational therapy, physical therapy, and speech therapy. The intervention of experimental group included occupational therapy based on the craft programmes, physical therapy, and speech therapy. The one of control group included occupational therapy based on function, physical therapy, and speech therapy. The MVPT-3 and K-DTVP-2 were done before and after the therapy to compare visual perceptual development ability and to know the results of the test. Results were as follow: First, there were significant differences of MVPT-3 score before and after the therapy. Second, there were significant differences of K-DTVP-2 score before and after the therapy. The results mean the craft programmes had a positive effect on the visual perceptual development of the children with developmental disabilities.

Design and Implementation of Voice Usenet Newsgroup Service System for Visual Disabilities (시각장애인을 위한 음성낭독 유즈넷 뉴스그룹 서비스 시스템의 설계 및 구현)

  • 조철환;장영건;박찬곤;홍승홍
    • Proceedings of the IEEK Conference
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    • 2000.06c
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    • pp.129-132
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    • 2000
  • It is difficult to find web contents for visual disabilities in spite of rapid growing internet users, infrastructures and advance of computer technology. For the case of usenet newsgroup concerning disabilities, hit rate is even less than E-mail because of lack of accessibility, educational support and economical expense for internet. This paper is addressed to voice usenet newsgroup service by using telephone or web browser for visual disabilities without additional S/W support such as 775, usenet program and installation program, suggests a design method and an implementation example for it. Main features of it are easiness of man machine interface, popularity of access device such as telephone or web browser and independency of particular news server by using NNTP. This system supports general MIME format, is implemented for usenet server of Korean Social Worker's Community and will be implemented for Gomduri InfoNet BBS of Korean Society for Rehabilitation of Persons with Disabilities.

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A Study on the Information Services for People with Disabilities in the Culture and Art Complex (복합문화예술센터 장애인 정보서비스에 대한 연구)

  • Kwak, Chul-Wan;Kim, Ho-Yeon
    • Journal of the Korean Society for Library and Information Science
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    • v.46 no.1
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    • pp.241-261
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    • 2012
  • The purpose of this study was to propose information services for people with disabilities in the culture and art complex. As a research method, group interviews were conducted. Data were collected from three different groups of people with physical disabilities, hearing impairments, and visual impairments in order to investigate specific information services for these groups of people. The results of the information services needed were indicated, based on four sections: the center web pages, information desk, orientation area, and information search area. Specifically, the results showed that more active supports would be provided at the information desks for people with hearing impairments and visual impairments as well as facilities for people with physical disabilities. In the orientation area, special equipment would be provided for people with hearing impairments and visual impairments, and exclusive seats for wheelchair users. For further studies, a detailed research about the information behavior for visitors with disabilities in the culture and art complex would be needed.

A Study on the Disabled′s Assessment of Accommodation Facilities and Needs for Improving the Facilities (장애유형별 편의시설에 대한 평가 및 개선요구에 관한 연구)

  • 이연숙;장윤정;이기정
    • Korean Institute of Interior Design Journal
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    • no.26
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    • pp.112-120
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    • 2001
  • This study investigated the extend to which the facilities satisfactorily accommodate people with different disabilities and their specific needs for improving the facilities. Systematic interviews were conducted with 90 disabled people using the non-propertionate stratified cluster random sampling method. Frequency analysis, Chi-square tests, Duncan tests, and analysis of variance(ANOVA) were employed for data analysis. The findings indicated that the respondents' assessment of accommodations and needs for improving accommodations differed by the type of disabilities. People with physical disabilities were the least satisfied with stairs, followed by seating in stadiums and/or theaters. For people with visual disabilities, the lack of guidance and information facilities was the most difficult problem. People with hearing disabilities often pointed out difficulties in using public telephones. meanwhile, people with physical disabilities asked for easy access to assistive devices and improved mobility-related circumstances. yet people with visual disabilities expected to improve way-finding relevant issues, such as detectable warnings on walking surfaces and guidance and information facilities, whereas people with hearing disabilities desired to develop hearing-aid equipments, such as TDD and assistive listening systems.

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A Study of Web based Screening for Visual Stress Syndrome (웹 기반의 시각적 스트레스 증후군 선별에 관한 연구)

  • Jang, Young-Gun
    • Journal of the Ergonomics Society of Korea
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    • v.28 no.4
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    • pp.91-99
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    • 2009
  • A visual stress may provoke migraine, cephalalgia, intervene a long term reading and learning capability and reduce the productivity of a laborer who uses computer for a good while. In this study, a web based screening tool for visual stress was developed, it applied to 72 visually normal young persons in parallel with traditional questionnaire about symptoms of visual stress. To estimate visual stress, It is proposed to measure difference of visual search time of Han Gul characters as targets between visual stressful pattern and non-visual stressful pattern as global background of characters. As a result of test, 5 subjects were screened whose mean visual search time in the stressful pattern with 6 CPD spatial frequency increase significantly more than in none stressful pattern(t-test, one-tailed, p=$1.0407\times10^{-11}$). 2 of them were diagnosed as mild visual stress syndrome in the clinic. None had visual distortion and 50% of subjects had visual discomfort in results of the questionnaire. Correlation between visual search time increase rate and normalized number of visual discomfort may be slight(C. coefficient=0.1355). This study may contribute as a basic research for screening person with migraine, visual reading disabilities and VDT syndrome. It is required to apply the test to visual reading disabilities, migraine with visual distortion and/or visual discomfort as well as normal person for higher reliability of the screening tool.