what you're doing. >> the culture we grew up in, we take an exam, you get a "b" and that's a value judgment. and then we move on to the next concept. if i got a "b", how do i even have a chance at the next concept of getting an "a." it just means you need to work on it more. it's okay if you're taking the green belt exam. you're just progressing at your own pace. it's how you would learn everything else. >> the traditional model is a teacher with a classroom offering frequently road information that's memorized and regurge rated and tested for. everybody is expected to keep up with the teacher's agenda for the classwork.