Gracie has been walking for 2 months. However, when her mom puts a backpack on her with her lunch and nap needs, she keeps falling down. Researchers suggest that this indicates that:
A) children cannot understand the idea of carrying things while walking.
B) muscle strength is important in the development of skill in walking.
C) she began walking too early.
D) she may struggle with further motor development.

Question

Quizplus · Accepted Answer

The addition of the backpack likely changes Gracie's center of gravity and requires additional muscle strength and coordination to maintain balance while walking. This suggests that muscle strength plays a significant role in developing and refining the skill of walking.

Gracie Has Been Walking for 2 Months