Ch. 1. A Relationship-Based Model and the Importance of the Infant and Toddler Years -- Ch. 2. Infants, Toddlers, and Their Families -- Ch. 3. Understanding and Using Theories -- Ch. 4. The Power of Observation: Learning About Infants and Toddlers -- Ch. 5. Brain and Prenatal Development, Birth, and the Newborn -- Ch. 6. Attachment and Emotional Relationships -- Ch. 7. Social Development and Learning with Peers -- Ch. 8. Cognitive Development and Learning -- Ch. 9. Language Development and Learning -- Ch. 10. Motor Development and Learning -- Ch. 11. Responsive Programs: Quality, Health, Safety, and Nutrition -- Ch. 12. Creating a Relationship-Based Curriculum -- Ch. 13. Routines, Environments, and Opportunities: Day to Day the Relationship Way -- Ch. 14. Respect, Reflect, and Relate: The 3 R Approach to Guidance -- Ch. 15. Including Infants and Toddlers with Disabilities in Child Development and Education Programs -- Ch. 16. The Infant-Toddler Professional: Identity, Relationships, and Resources -- App. A. Portraits of Development -- App. B. Portraits of Development (Spanish) -- App. C. Developmental Trends and Responsive Interactions (Spanish) -- App. D. Planning Guides.