Now in a three-part edition that incorporates the latest research on pediatric brain development, Watch Me Grow: I'm One-Two-Three helps parents in their decision-making by explaining how children experience the world during the wondrous toddler years. In addition to offering the most current research on age-appropriate behavior and sharing parenting stories, this book also gives sound advice from an expert on child development. Using wisdom and humor, Dr. O'Brien gives parents and childcare providers a deeper understanding of the hearts and minds of their growing one-, two-, and three-year-old children.