ISTQB CT-UT Question Answer
As an expert for usability, you’re in charge of the usability part of the development of a business application for a large customer. You have worked as a usability expert with the development team for two years and are operating well together; the developers value your feedback and give their bests implementing your suggestions. The product is in an early stage, so there’s only a rudimentary prototype available.
Given this information, what is the best approach to verify the usability at the current stage?