International Review of Research in Developmental Disabilities, Volume 58, highlights new advances in the field, with this new volume presenting interesting chapters on topics including The Importance of Informal Supports in Meeting the Daily Needs of Adults with IDD, Forms and Functions of Special Education Advocacy: Supporting Families of Children with IDD, The Disability Training Needs of Healthcare Professionals, Health promotion and obesity risk in Intellectual and Developmental Disabilities, Community-based participatory approaches to IDD research, and Measuring behavioral problems in children with Down syndrome.