屏幕阅读器用户的信息路径:五个人扩大用户体验的概念化
J Bern Jordan1, Victoria Van Hyning1, Mason A Jones1
1University of Maryland.
概括
屏幕阅读器用户表现出不同的技能和偏好. 了解这些变异对于开发更好的辅助技术对于视力受损者至关重要.
科学领域:
- 辅助技术研究 辅助技术研究
- 人与计算机的交互
- 关于残疾人的研究.
背景情况:
- 屏幕阅读器是盲人和视障人士的重要辅助技术.
- 由于屏幕阅读器的复杂性,有效使用屏幕阅读器可能具有挑战性.
- 现有的研究和开发可能无法充分考虑用户的多样性.
研究的目的:
- 解决屏幕阅读器研究和开发中考虑用户多样性的差距.
- 为理解各种屏幕阅读器用户体验提供一个框架.
- 为设计和改进屏幕阅读器技术提供信息.
主要方法:
- 与屏幕阅读器用户进行了几项研究.
- 观察和分析用户技能,偏好,导航和故障排除方法.
- 开发基于经验数据的用户人格.
主要成果:
- 识别了屏幕阅读器用户技能和方法的广泛差异.
- 记录了用户偏好和故障排除策略的令人惊的差异.
- 创建了五个不同的用户角色,代表了一系列屏幕阅读器体验.
结论:
- 屏幕阅读器交互中的用户多样性是显著的,并且经常被忽视.
- 用户角色可以有效地代表和传达这种多样性.
- 承认和纳入这些人物可以导致更具包容性和有效的辅助技术设计.
相关概念视频
Sensory Modalities
1.1K
Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
1.1K
Routes of Persuasion
63.6K
Persuasion is the process of changing our attitude toward something based on some kind of communication. Much of the persuasion we experience comes from outside forces. How do people convince others to change their attitudes, beliefs, and behaviors? What communications do you receive that attempt to persuade you to change your attitudes, beliefs, and behaviors?
63.6K
Gestalt Principles of Perception
269
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
269
Auditory Pathway
4.6K
Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
4.6K
Auditory Perception
306
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
306
Blind Procedures
10.6K
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
10.6K


