Lesson 2 of 8 · 20 min

Design Rationale Behind the First NavAccess Prototype

Describe why the researchers shifted from page-level solutions to website-level support and how the first prototype exposed a site’s infrastructure through an interface communicated via XML.

Lesson explanation

Design Rationale Behind the First NavAccess PrototypeIn casestudy_n_1, the researchers set out to make website navigation “more effective, efficient and pleasant for blind users.” Their design rationale began with a key observation: most existing accessibility...

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