Abstract

Practical recommendations are offered for usability testing to meet the needs of users who are blind, including a detailed explanation of best practices in planning, implementation, and evaluation. The article concludes with critical reflections on the supposed limitations of blind [...]

Abstract

One strategy used to assure that an interface meets user requirements is to conduct usability testing. When conducting such testing one of the unknowns is sample size. Since extensive testing is costly, minimizing the number of participants can contribute greatly to successful resource [...]