Central objective: developmentally-appropriate-practices — practical, research‑informed guidance for early childhood education and child care centers to design safe, engaging, age‑appropriate learning experiences. Supporting elements include contextually related trainings (currently none) and curated related articles such as “CDA Home Visitor RC III: Bibliography of Developmentally Appropriate Children’s Books,” “Designing Safe and Stimulating Learning Environments,” “How CDA Supports Ethical Practices,” “Key Competencies and Functional Areas for CDA,” and “Quick and Easy: The CDA Edition.”