Lesson 3 of 8 · 25 min

First Prototype Features and Two Navigation Styles

Identify the first prototype’s key interaction features, including one-handed numeric keypad control, moving through link structure, probing link targets, and the distinction between structure-level navigation and detailed page-level exploration.

Lesson explanation

First Prototype Features and Two Navigation Styles In casestudy_n_1, the first NavAccess prototype was designed to help blind users navigate websites more effectively by giving access to a website’s overall “infrastructure.” The prototype created a complete re...

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