Barkleys behavior management principles for students with ADHD developed and implemented in a second grade inclusive classroom through a system of behavior modification techniques are studied in this project. The principles involve the application of some behavior modification techniques in class aiming at teaching the ADHD child self-control, response inhibition and social skills training. The system emphasizes the cooperation of general education teacher, special education teacher and the student. Two behaviors are focused on: calling -out and out of seat. Pre-observations as...