This manual is designed to provide an overview of a Behavior Analysis Follow Through classroom management system known as "contracting." Behavior Analysis Follow Through was designed to meet the educational needs of low-income students in the kindergarten through third grade and was validated as an effective and exemplary educational program by the U. S. Office of Education. The program emphasizes the basic skills of reading, mathematics, spelling, and handwriting. This manual is of use to teacher trainers, lead teachers, teacher aides, parent assistants, and teacher helpers. Included is a definition of a contract classroom, an explanation of why contracts are used, and information on starting a contract classroom, setting contracts, and monitoring contract effectiveness. (CJ)