Usability validation is a review using objective means to determine whether specified users can effectively and efficiently achieve the specified usage goals (intended purpose) in the specified context of use.
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If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission. We use cookies and other technologies on our website. Some of them are essential, while others help us to improve this website and your experience. Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement. You can find more information about the use of your data in our privacy policy. Here you will find an overview of all cookies used. You can give your consent to whole categories or display further information and select certain cookies.