Apartment Reviews at The Commons at Penn Avenue. By clicking submit, I agree to the Apartments.com Terms of Service and the Ratings & Reviews Terms of Use. There are no reviews for this property. Be the first to add a review on this property.
The early child period is considered to be the most important developmental phase throughout the lifespan.
A developmental period is defined as a period of time that is distinguished by particular features. However, as there is no exact instant in which a child moves from one period to another, the concept of developmental periods is an arbitrary one adopted for the purpose of discussion.