The complex and varied presentation of ASD requires specialized training and expertise, which may not occur within standard training in regular and special education. Schools should seek consultation and training services specific to autism, hire experienced staff, and support their work with quality supervision (National Research Council 2001). One-time training or historical knowledge and experience are not sufficient for a staff member to remain ‘‘state of the art.’’ The commitment to training must be ongoing and reflect progress in the field. Even proven intervention models may be expanded or augmented by the integration of new techniques and strategies.