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