Pivots in prone1
Assume side-lying1
Dissociates lower extremities1
Lateral trunk flexion1
Assume quadruped1,14
Rocks back and forth1,14
Push up into bear standing1
May use vaulting1
Belly and commando crawl1,14
Support on extended arms with open hands, pivots, supports on one hand and plays with other without losing balance1
Goes from this position to side-lying to 4-point for mobility1
Assumes quadruped and rocks
Belly crawls using reciprocal motion of upper extremities and lower extremities
Lateral flexion; dissociates lower extremities
Pivots in prone on extended arms
Pushes up into bear standing
Supports on extended arms with open hands, pivots