The purpose of this article is to: (a) briefly present the rationale for positive behavior support (PBS) as an effective approach for families and their young children with challenging behaviors; (b) identify the a key elements of PBS and the role of families within the planning process; and (c) provide information on how to collaborate effectively with families given their unique cultural and family dynamics. With each section, the authors will return to the opening vignette to illustrate the impact of PBS through Brandt and his family.