Laura Curtis, MEd, is Technical Assistance Coordinator of the Trohanis Technical Assistance (TA) Projects. For more than 45 years, the projects of Pascal “Pat” Trohanis have provided TA following evidence-informed principles of TA to assist state and local early intervention and early childhood special education (EI/ECSE) agencies to develop and manage effective and efficient systems and implement evidence-informed practices in order to improve services and outcomes for infants, toddlers, and preschoolers and their families.