The document provides an overview of toddler development between the ages of 1 to 3 years, detailing growth patterns, motor and language development, emotional and social milestones, and the importance of nutrition and safety. It emphasizes the role of parents in supporting their child's autonomy, managing common challenges such as negativism and separation anxiety, and implementing effective discipline strategies. Additionally, it highlights health promotion through regular check-ups and safety practices to prevent accidents and lead poisoning.