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User-friendly is a term often used to describe software and
other technologies. Its definition is subjective, depending on the user. Useful alternative terms are usability and accessibility, both from the field of
human-computer interaction.
Certain parameters can be used to judge it include
- adequacy:
- Only necessary input should be required.
- learnability:
- Manuals and instructions should be clear.
- robustness:
- Impact of error should be inversely proportional to probability of error.
See also : newbie.
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