I work at the Joint Special Operations University, I am not an instructor at this time but do attend many courses as a student and or extra hand. When we have courses that include international students, young students and older students, depending on how many of each catagory, they are broken up into groups to include one of each so to speak, in order to break them out of their shell in order to make them become one. Different ideas and I've been there's break down the protection sheild and gets them talking. It works well when you get them… >>>