into the instructional and programmatic practices of State early learning programs and services. (D) A tiered program rating and improvement system that fully integrates early learning standards, applicable State licensing requirements, program quality standards, and other applicable State regulatory standards, which, at a minimum, shall include standards regarding preservice and ongoing training for staff in early childhood development, health, and safety, and other program standards as required by the State, and that— (i) is designed to improve quality and effectiveness across different types of early learning settings