Which technology can assist children with visual impairment in reading digital text?
AAugmentative and Alternative Communication (AAC) devices
BSpeech-to-text software
CScreen readers
DInteractive apps
Answer:
C. Screen readers
Read Explanation:
Screen Readers: Bridging the Digital Divide for Visually Impaired Children
- Definition: Screen readers are a type of assistive technology software that reads aloud the text displayed on a computer or mobile device screen. They convert digital text into synthesized speech or braille output, enabling individuals who are blind or have low vision to access and interact with digital content.
- How they work: Screen readers interpret the information presented on the screen, including text, icons, buttons, and menus. They then vocalize this information or send it to a braille display, allowing the user to navigate and understand the digital environment.
- Key Features and Benefits for Children:
- Text-to-Speech: Converts on-screen text into audible speech, making digital books, websites, and documents accessible.
- Voice Navigation: Allows children to control their devices and navigate applications using voice commands.
- Customization: Users can often adjust the speed, pitch, and voice of the synthesized speech to their preference.
- Compatibility: Modern screen readers are compatible with a wide range of operating systems (Windows, macOS, iOS, Android) and applications, including web browsers, word processors, and educational software.
- Braille Output: For children who read braille, screen readers can connect to braille displays, providing tactile access to digital information.
- Prominent Screen Reader Software:
- JAWS (Job Access With Speech): A widely used, professional-grade screen reader for Windows.
- NVDA (NonVisual Desktop Access): A free and open-source screen reader for Windows, popular among students and educators.
- VoiceOver: Apple's built-in screen reader for macOS, iOS, and iPadOS devices, known for its seamless integration.
- TalkBack: Google's screen reader for Android devices.
- Educational Significance (Competitive Exam Focus):
- Inclusive Education: Screen readers are crucial tools for implementing inclusive education policies, ensuring that students with visual impairments have equal access to educational materials and opportunities.
- Digital Literacy: They empower children with visual impairments to develop digital literacy skills, essential for academic success and future employment in an increasingly digital world.
- Curriculum Access: Enable students to access digital textbooks, online learning platforms, and research materials, facilitating participation in all aspects of the curriculum.
- Assessment: Ensure that assessment methods are accessible, allowing students to demonstrate their knowledge and abilities effectively through digital means.
- Related Technologies:
- Braille Translators: Software that converts digital text into braille format.
- Optical Character Recognition (OCR): Technology that converts scanned images of text into machine-readable text, which can then be read by screen readers.
- Magnification Software: Assists children with low vision by enlarging on-screen text and images.