Sierra's parents are amazed by her development. She has gone from rolling over to now sitting up by herself. Her parents are anticipating the day she will begin crawling around their apartment. If she follows the normal developmental milestones of an infant, Sierra is most likely ____.

Question

Quizplus · Accepted Answer

Sitting up independently typically occurs around 6 to 7 months of age, which is a developmental milestone that precedes crawling. Therefore, if Sierra is sitting up by herself and her parents are anticipating her crawling soon, she is most likely around 7 months of age.

Sierra's Parents Are Amazed by Her Development