Reviews

Search results

• A Survey of Technology Accessibility Problems Faced by Older Users in China

  Dengfeng Yao, Yunfeng Qiu, Zaixin Du, Jianqing Ma, Harry Huang · 2009 · Proceedings of the 2009 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents the broadest survey of web accessibility for older users conducted in China at the time, with 180 valid responses from participants across all 25 Chinese provinces. The web-based questionnaire was supplemented with in-person discussions at meetings with older…

  aging · older adults · digital divide · global accessibility · survey research

• Evaluating Existing Audio CAPTCHAs and an Interface Optimized for Non-Visual Use

  Jeffrey P. Bigham, Anna C. Cavender · 2009 · Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI 2009)

  This paper presents the first large-scale evaluation of audio CAPTCHAs — the purportedly accessible alternative to visual CAPTCHAs — revealing that they are dramatically more difficult for both blind and sighted users. The study gathered 10 types of audio CAPTCHAs from major…

  blind and low vision · web accessibility · screen readers · CAPTCHA · authentication

2 results.