Professional usability test-takers 99% bad?

Das hier ist ein sehr lesenswerter Beitrag: Can we trust data from professional usability test-takers?

Recruiting, scheduling, compensating and taking the time to sit in an expensive lab to watch users attempt tasks can take months of planning and executing as well as costs thousands of dollars. There will always be a need for face-to-face, or at least synchronous remote usability testing. However there are certainly tasks that lend themselves well to these fast feedback sources such as finding out how many users can locate a product from a website homepage.

Guter Artikel. Lohnt einen Blick.