ATI PEDIATRICS PROCTORED EXAM 2019 GUIDE 1. A nurse is assessing language development in all the infants presenting at the doctor's office for well-child visits. At which age range would the nurse expect a child to verbalize the words "dada" and "mama"?  9 and 12 months 2. During the toddler stage, ages 2-3 years, a child will gain approximately how many pounds per year?  3-5 3. Development that proceeds from the inside out is called by which of the following terms?  pr...