I am really not into complicated behavior management systems, and I use a variety of tricks and tools. I developed a couple of simple charts to use in a journal to take home. The idea is a quick snapshot of the child's day, and simple to fill out by the paraeducator or the teacher at the very busy end of the day. Here's a peek:
These can be found in my manual: How to Be a Resource Specialist
http://www.teacherspayteachers.com/Product/Special-Education-How-to-Be-a-Resource-Specialist-747284