Preschools provide education from ages approximately three to seven, depending on the country, when children enter primary education. These are also known as <answer>nursery schools and as kindergarten,</answer> except in the US, where kindergarten is a term used for primary education.[citation needed] Kindergarten "provide[s] a child-centered, preschool curriculum for three- to seven-year-old children that aim[s] at unfolding the child's physical, intellectual, and moral nature with balanced emphasis on each of them."
What are pre-schools also known as?
nursery schools and as kindergarten,