Programs that identify infants, toddlers and in some cases, preschoolers who show evidence of or are at risk for lags in physical development, cognitive development, language and speech development, psychosocial development. Services may include physical therapy, occupational therapy, audiology, health/medical services, nursing services, nutrition services, psychological services including specialized play groups or therapy sessions, counseling, speech and language assistance, special instructional services, transportation, and parenting skills development; and ongoing evaluation of the child's progress. (AIRS LR-1700)