Working with a student with problematic behaviour

Student presents with an intellectual disability. Mental Health issues common in family. Student presents with problematic behaviour. Harm to others, property destruction. Student is very anxious. Student has difficulty engaging in classes for any length of time. Student was very excited to participate, was shy communicating with the trainer initially but quickly built a good rapport with all that worked with him. Student has not presented with any behaviour change since the program. However, the student will participate in the program for durations longer than he equally will for other activities.