Once an ideation session has finished, it’s time to collect, categorise, refine and narrow down the best idea, solution, or strategy. Here are the best selection methods. It’s Post-it voting, the Four Categories method, the Bingo Selection method and the Idea Affinity Diagram. The Six Thinking Hats and the Now Wow How Matrix will help you apply the idea criteria, which are right for your current design challenge. Here, you’ll learn how to work in the best way through the pile of ideas which you’...