The tool can be used to keep the values (literally) visible throughout the course of a project – to serve as a reminder on why you are doing the things you do. An easy way to get to these top 5 values is to merge and discuss individual values in a value ladder exercise. The exercise can also be done online, when you have access to an online whiteboard like Mural or Miro. 

Website: https://ccn.waag.org/navigator/tool/values-tree