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Figure 1 | BMC Geriatrics

Figure 1

From: Examining the impact of familiarity on faucet usability for older adults with dementia

Figure 1

The five faucet designs used in this study. Faucets were ordered from least usable (left) to most usable (right) based on a human factors approach and most familiar (left) to least familiar (right) based on average years of exposure and commercial availability. The plastic wand has not yet had a formal usability study, therefore could not be rated for usability. While familiarity plays a role in usability, the faucets were ordered independently for both usability and familiarity.

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