Prone: Rolls from Prone: When stomach to side suspended in prone, and shortly after lifts and maintains rolls to back head vertically Subdomain: Motor Development HPD Goal 4: Children develop the large muscle control and abilities needed to move through and explore their environment. Skill Progression 12-15 months 15-18 months 18-21 months 21-24 months 24-27 months 27-30 months Supine/prone Supine/Prone Supine/Prone Supine/Prone Supine/Prone Supine/Prone Supine/Prone established established established established established established 30-33 months 33-36 months 36-42 months 42-48 months 48-54 months 54-60 months Supine/Prone Supine/Prone Supine/Prone Supine/Prone Supine/Prone Supine/Prone established established established established established established
Prone: Rolls from stomach to side and shortly after rolls to back Prone: When suspended in prone, lifts and maintains head vertically Subdomain: Motor Development HPD Goal 4: Children develop the large muscle control and abilities needed to move through and explore their environment. Skill Progression 12-15 months 15-18 months 18-21 months 21-24 months 24-27 months 27-30 months Supine/prone Supine/Prone established Supine/Prone established Supine/Prone established Supine/Prone established Supine/Prone established Supine/Prone established 30-33 months 33-36 months 36-42 months 42-48 months 48-54 months 54-60 months Supine/Prone established Supine/Prone established Supine/Prone established Supine/Prone established Supine/Prone established Supine/Prone established