SITTING

Question 1

Head lag partially compensates on pull to sitting position.
Early head control with bobbing motion.
Back rounded.

Answer 1

12 WEEKS

Question 2

No head lag on pull to sitting position.
Head steady held forward.
Enjoys sitting with full truncal support.

Answer 2

16 WEEKS

Question 3

Sits briefly with support of pelvis.
Leans forward on hands.
Back rounded.

Answer 3

28 WEEKS

Question 4

Sits up alone and indefinitely without support.

Back straight.

Answer 4

40 WEEKS