Preschool programs are called "child-centered" when they stress children's

Preschool programs are called “child centered” when they stress children’s development and growth. The “child centered” philosophy is also often called “play based.” Children in this type of program are allowed to choose to participate in activities that match their current interests, such as playing house or building with blocks. Teachers encourage the children to play, and through playing they learn important social skills.

Ongoing civil wars western roman empire finally collapsed476 c.e. romulus, the last of theroman  emperors in  the west, was overthrown by the germanic leader odoacer, who became the first barbarian to rule in rome. the order that the  roman empire  had brought towestern  europe for 1000 years was no more.