The group evaluates the solution that has been provided, on a four-point scale, according to the defined criteria.
Seven criteria: feasible, realistic, innovative, effort required, potential for development, personal dedication (How much do I want to be part of the planning and realisation team?), emotional impact on end users.
A list that ranks the solutions is created, and subsequently discussed and reflected upon.
https://en.wikipedia.org/wiki/Radar_chart