Sonya's parents have been encouraging her to walk for several months by standing her up and holding her hands.Paul's parents have let him achieve motor milestones on his own,without encouraging or helping him.The fact that Sonya and Paul both started walking independently at about the same age can be best explained by
A) sensorimotor development.
B) prenatal development.
C) maturation.
D) object permanence.

Question

Quizplus · Accepted Answer

The concept of maturation refers to the natural growth or development of abilities and capacities as a part of growing up, which occurs in a relatively fixed sequence through the lifespan. The fact that Sonya and Paul both started walking independently at about the same age, despite different approaches from their parents, illustrates that walking is a milestone that is largely determined by the child's innate maturation process rather than external encouragement or training.

Sonya's Parents Have Been Encouraging Her to Walk for Several