Extensions of Resurgence as Choice

Inclusion Criteria:

1. boys and girls from ages 3 to 17;
2. problem behavior that occurs at least 10 times a day, despite previous treatment;
3. problem behavior maintained by social positive reinforcement;
4. stable protective supports for self-injurious behavior (e.g., helmet) with no anticipated changes during enrollment;
5. on a stable psychoactive drug regimen for at least 10 half-lives per drug or drug free;
6. stable educational plan and placement with no anticipated changes during the child's treatment.

Exclusion Criteria:

1. patients who do not meet the inclusion criteria;
2. patients currently receiving 15 or more hours per week of treatment for their problem behavior;
3. DSM-5 diagnosis of Rett syndrome or other degenerative conditions (e.g., inborn error of metabolism);
4. a comorbid health condition or major mental disorder that would interfere with study participation;
5. occurrence of self-injury during study assessments that presents a risk of serious or permanent harm (e.g., detached retinas) based on our routine clinical-risk assessment;
6. patients requiring changes to protective supports for self-injury or drug treatment, but we will invite these patients to participate when protective supports and drug regimen are stable.