Latest papers from Jeff A Johnson
This course describes age-related factors that affect older adults’ ability to use digital technology, and present design guidelines that reflect older adults’ varied capabilities, usage patterns, and preferences. The course also describes the value of conducting usability tests with older adults, and how to do that…
UI design rules and guidelines are not simple recipes. Applying them effectively requires determining rule applicability and precedence and balancing trade-offs when rules compete. By understanding the underlying psychology, designers and evaluators enhance their ability to apply design rules. This two-part (160-min…
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