What List six typical developmental milestones of infancy?

Typical developmental milestones of infancy include: 1) Rolling over by about 4 to 6 months, 2) Sitting up without support around 6 to 8 months, 3) Crawling or scooting by 7 to 10 months, 4) Standing with support by 9 to 12 months, 5) First Words spoken around 10 to 14 months, and 6) Walking independently by about 12 to 15 months. These milestones reflect significant physical, cognitive, and social-emotional growth during the first year of life.