Kids are always changing and this training provides an overview of the developmental milestones in the physical, social, emotional, and cognitive development of children and adolescents from ages 0-18 years. To better serve participants’ needs, this training can be structured to target specific ages and developmental stages. All information provided is based on best practices and the latest research from the National Institute of Mental Health, the Tennessee Department of Health, and the Tennessee Department of Mental Health and Developmental Disabilities.