early intervention on white paper

intervention background early white paper child development developmental delay autism speech therapy occupational physical cognitive social skills emotional behavioral parent training special education individualized plan iep family service ifsp childhood milestones sensory processing play language motor fine gross social-emotional adaptive behavior learning disabilities attention deficit disorder add hyperactivity adhd syndrome cerebral palsy genetic disorders integration diagnosis screening tools assessment support community resources pediatrician neurologist psychologist speech-language pathologist therapist worker services multidisciplinary team evidence-based practices research studies policy advocacy