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• Multimodal Exploration of Mathematical Function Graphs with AudioFunctions.web

  Dragan Ahmetovic, Niccolò Cantù, Cristian Bernareggi, João Guerreiro, Sergio Mascetti, Anna Capietto · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

  This demonstration paper presents AudioFunctions.web, a web-based system designed to make mathematical function graphs accessible to people who are blind or have visual impairments. Function graphs are a fundamental tool in mathematics education and STEM fields, yet they remain…

  sonification · mathematics accessibility · visual impairment · blindness · STEM accessibility

• AudioFunctions.web: Multimodal Exploration of Mathematical Function Graphs

  Dragan Ahmetovic, Cristian Bernareggi, João Guerreiro, Sergio Mascetti, Anna Capietto · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

  This full research paper presents AudioFunctions.web, a web application that enables blind and visually impaired people to explore mathematical function graphs through a combination of sonification, earcons, and speech synthesis. The system is the platform-independent successor…

  sonification · mathematics accessibility · visual impairment · blindness · STEM accessibility

• Blind Web Development Training at Oysters and Pearls Technology Camp in Uganda

  Claire Ferrari, Amy Hurst, Scott Fitzgerald · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

  This paper describes the development and delivery of a 7-day web development course for 13 blind and low-vision students (ages 18-35, average 24) at the Oysters and Pearls Technology Camp in Gulu, northern Uganda. None of the students had prior experience building websites,…

  STEM accessibility · blindness · low vision · web development · coding education

• Pushpak: Voice Command-based eBook Navigator

  Shradha Holani, Akashdeep Bansal, M Balakrishnan · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

  This demonstration paper presents Pushpak, a voice command-based eBook navigator designed to reduce the steep learning curve associated with screen reader software. The authors identify a key accessibility barrier: effective use of screen readers like NVDA and JAWS requires…

  voice control · screen reader · NVDA · eBook · natural language understanding

• Adaptable Accessibility Features for Mathematics on the Web

  Davide Cervone, Volker Sorge · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

  This paper presents the accessibility features in MathJax version 3, the widely-used JavaScript library for rendering mathematics on the web. The fundamental challenge is that standard mathematical markup formats (LaTeX, ASCIIMath, presentation MathML) lack the semantic…

  mathematics accessibility · MathJax · STEM accessibility · screen reader · Braille

• Web Development Training for Students That Are Blind

  Claire Ferrari · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

  This doctoral consortium paper outlines a mixed-methods dissertation research plan for developing and evaluating a 10-day web development course specifically designed for students who are blind or have low vision. The author contextualizes the work within the employment…

  STEM accessibility · blindness · low vision · web development · coding education

• Comprehensive Accessibility of Equations by Visually Impaired

  Akashdeep Bansal · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

  This doctoral consortium paper proposes an approach to improving the audio rendering of mathematical equations for people with visual impairments by introducing a complexity metric that adapts how equations are spoken based on their structural complexity and individual user…

  mathematics accessibility · STEM accessibility · visual impairment · screen reader · speech synthesis

• AfricaSign -- A Crowd-sourcing Platform for the Documentation of STEM Vocabulary in African Sign Languages

  Abdelhadi Soudi, Kristof Van Laerhoven, Elmostafa Bou-Souf · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This demonstration paper presents AfricaSign, a web-based crowdsourcing platform designed to enable African Deaf communities to document their endangered sign languages, with a focus on early-grade and STEM vocabulary. Most African sign languages are severely under-studied and…

  sign language · Africa · endangered languages · crowdsourcing · signing avatar

• A Tangible Math Game for Visually Impaired Children

  Ana Cristina Pires, Sebastian Marichal, Fernando Gonzalez-Perilli, Ewelina Bakala, Bruno Fleischer, Gustavo Sansone, Tiago Guerreiro · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This demonstration paper presents iCETA, an inclusive interactive system for math learning that enables visually impaired children to autonomously engage with and solve additive composition tasks (addition and subtraction) through tangible interaction. The system was designed…

  visual impairment · children · mathematics accessibility · tangible user interface · inclusive design

• GraVVITAS 2.0: A Framework For Digital Accessible Content Provision

  Cagatay Goncu, Kim Marriott · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This demonstration paper presents GraVVITAS 2.0 (Graphics Viewer using Vibration Interactive Touch and Speech), a framework for making graphical information accessible to people with vision impairments on off-the-shelf mobile devices. The paper argues that while screen readers…

  visual impairment · accessible graphics · tactile graphics · haptic feedback · data visualization

• Designing a Low-cost Finger Wearable Audio-tactile Device

  Arshad Nasser · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This student research abstract describes the iterative design of ColorTact, a finger-worn wearable device that provides audio annotations when users explore tactile diagrams. The device addresses a fundamental limitation of conventional tactile graphics: they can only…

  assistive technology · tactile graphics · wearable technology · audio description · visual impairment

• Research to Market Transition of Mobile Assistive Technologies for People with Visual Impairments

  Sergio Mascetti, Dragan Ahmetovic, Cristian Bernareggi · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This paper examines why so few mobile assistive technology research prototypes for people with visual impairments ever reach end users, and shares practical lessons from the authors’ experience developing and distributing three iOS apps through EveryWare Technologies, a…

  assistive technology · visual impairment · mobile accessibility · technology transfer · blind

• shapeCAD: An Accessible 3D Modelling Workflow for the Blind and Visually-Impaired Via 2.5D Shape Displays

  Alexa F. Siu, Son Kim, Joshua A. Miele, Sean Follmer · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This paper presents shapeCAD, an accessible 3D modelling workflow that enables people who are blind or visually impaired (BVI) to author, explore, and modify 3D models using a combination of declarative programming (OpenSCAD scripts) and a 2.5D tactile shape display for…

  3D printing · blind · low vision · tactile displays · haptic technology

• GoDonnie: A Robot Programming Language to Improve Orientation and Mobility Skills in People Who are Visually Impaired

  Juliana Damasio Oliveira, Márcia de Borba Campos, Alexandre Amory, Rafael H. Bordini · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This demonstration paper presents GoDonnie, a text-based programming language designed to help people who are visually impaired (PVI) develop both computational thinking and orientation and mobility (O&M) skills simultaneously. GoDonnie is based on Logo, the classic educational…

  orientation and mobility · visual impairment · programming education · robotics · screen readers

• μGraph: Haptic Exploration and Editing of 3D Chemical Diagrams

  Cristian Bernareggi, Dragan Ahmetovic, Sergio Mascetti · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This paper presents μGraph (Multimodal Graph), a system that combines haptic force feedback and speech to enable people who are blind or visually impaired (VIB) to explore and edit three-dimensional structural chemical formulae. Chemical diagrams represent molecular structures…

  haptic technology · STEM accessibility · blind · visual impairment · chemistry education

• Defining Problems of Practices to Advance Inclusive Tactile Media Consumption and Production

  Abigale Stangl, Ann Cunningham, Lou Ann Blake, Tom Yeh · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This paper presents findings from three Tactile Art and Graphics Symposia (TAGS) that gathered 64 participants — 49% of whom were blind or had low vision — including artists, museum curators, tactile media designers, access technologists, teachers of the visually impaired…

  tactile graphics · tactile art · blind · low vision · accessible art

• Demo: Expanding Blocks4All with Variables and Functions

  Jacqueline Shao Yi Ong, Nana Adwoa O. Amoah, Alison E. Garrett-Engele, Mariella Irene Page, Katherine R. McCarthy, Lauren R. Milne · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This demonstration paper describes extensions to Blocks4All, an accessible blocks-based programming environment (BBPE) for iPad designed to enable children with visual impairments to learn programming through touchscreen interaction with screen reader support. Traditional BBPEs…

  programming education · blind · low vision · visual impairment · screen readers

• Exploration of Automatic Speech Recognition for Deaf and Hard of Hearing Students in Higher Education Classes

  Janine Butler, Brian Trager, Byron Behm · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This paper presents a qualitative study of how deaf and hard of hearing (DHH) students at the National Technical Institute for the Deaf (Rochester Institute of Technology) experienced automatic speech recognition (ASR) as a supplemental access service in mainstream higher…

  speech recognition · Deaf and hard of hearing · captioning · higher education · real-time captions

18 results.