Usability Testing

Beyond the 5 Why’s

Think of the last time you interviewed someone, and they just responded with “yes” or “no.” We have all experienced an interviewee that...

Be Careful What You Ask For: Nuances of Phrasing Research Questions

We are developing the instructions for use (IFU) for an imaging device used by physicians. The client decided to conduct a small,...

Worst-Case Scenarios for Usability Testing

Discusses the meaning of "worst case scenarios" and provides guidance on selecting scenarios for usability testing of medical devi

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Simulating Stress in Usability Testing

This blog discusses the need for realism, types of stress, techniques for simulating stress, limitations of the techniques, and ethical cons