Nice if it could stick to the desk, a slider of sorts. Marzano: "This is probably one of my favorite things for my classroom so far. It’s a little self-assessment flip chart. I have made one for each student and it will sit on the corner of their desk. It is small enough that it won’t be embarrassing for the student but it’s big enough that I can see at a glance who is having trouble with the topic and who is doing fine.