• About Ergonomics
• About Usability

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Resources

Here you will find some useful definitions of ergonomics and usability, as well as a list of links to professional bodies and special interest groups.

Definitions

Ergonomics (or human factors) is 'the scientific discipline that applies theory, principles, data and methods to design in order to optimize human well-being and overall system performance.' International Ergonomics Association (IEA). Read more

Usability is defined as 'the extent to which a product can be used by specified users to achieve specified goals with 'effectiveness', 'efficiency', and 'satisfaction' in a specified context of use.' ISO 9241-11. Read more

Useful links

• Institute of Ergonomics and Human Factors
• International Ergonomics Association (IEA)
• The Human Factors and Ergonomics Society
• The Usability Professionals Association
• The Medical Device Usability linkedin group
• The Clinical Human Factors Group
• FDA's Information on Human Factors and Medical Devices
• Health & Safety Executive's Information on Human Factors