This tool helps in defining the whole solution or part of the solution that you are going to test and why. 

Testing requires extensive planning – from defining the how, what, when, who and where. This tool can be used to define the plan.

Simple usability tests where users think out loud are cheap, robust, flexible, and easy to learn. Thinking aloud should be the first tool in your UX toolbox, even though it entails some risks and doesn’t solve all problems.

A/B testing is a way to compare two versions of a single variable of e.g. a digital interface, typically by testing a subject’s response to variant A against variant B, and deter-mining which of the two variants is more effective.

Gathering people to exchange mutual feedback on ideas – ranging from early stage concepts to ready to launch prototypes – in a playful loose and safe context.