This document summarizes physical, cognitive, emotional, and linguistic development from birth to 2 years of age. In the first month, newborns experience rapid growth and development of hearing and sleep patterns. Between 6-12 months, infants sit unsupported, begin tooth eruption, and develop object permanence. In the second year, toddlers experience steady growth, symbolic play, pointing to body parts, and vocabulary growth to 4-6 words.

1. GROWTH, DEVELOPMENT AND BEHAVIOR

7. Developmental milestones in the first 2 yr of life