Children who have autism require comprehensive educational and treatment services. There are a myriad of approaches currently recommended to practitioners and parents, but little is known about their efficacy. Which are the most effective in teaching skills, overcoming behavior challenges, and improving quality of life? Methods must be based in research settings, but be easily extended to real world settings where children with autism live, go to school, socialize, and recreate. Identifying and validating effective practices is a complex and multi-faceted process, but an essential one for...