My students use this size of the problem tool ALL the time! It is a great, hands-on visual to help students reflect on whether their problem matched their reaction size. I keep it near my calm down area for processing after a meltdown but also use it weekly during our sessions. Problem sizes include no problem, small problem, medium problem, and big problem, however, given the scale I created, it would be easy for you to establish some of the in-between numbers to be a tiny problem, glitch, o