What is happening developmentally with children in the primary grades (early childhood - 2nd grade)?
A) Early childhood development primarily involves physical growth and motor skills.
B) Developmentally, children in the primary grades are expanding their social and emotional skills, forming friendships, and gaining independence while building foundational literacy and numeracy skills.
C) Early childhood development is solely focused on academic achievement.
D) Developmental changes in early childhood do not influence educational practices.