Case Study Inclusion Criteria

Case Study Exclusion Criteria

· Individuals with ID;

· Diagnosis of OCD or massive compulsive behavior (i.e. engaging in compulsive activities 6 to 7 times per week that last more than one hour per day if not stopped);

· High need for support due to additional OCD symptomatology;

· OCD symptomatology to an unusual degree.

· Individuals without ID;

· (Acute) somatic complaints;

· Compulsive behavior as a phenotype of disability (e.g. Prader-Willi syndrome, Cornelia de Lange syndrome);

· Disruptive behavior only limited to the environment (i.e. not categorized as pathological behavior);

· Rarity of occurrence of the behavior.