Kindergarten (Pre-school) children from 3 years old to 5 years old is a non-mandatory education.Focused on preparing children to develop physically and intellectually.
Kindergarten (Pre-school): from children 3 years to 5 years of the study is not applicable on preparing children to develop physically, intellectually and socially.
Kindergarten (Pre-school) started as old age 3 until 5 years old. Study design: no forced focusing on preparing children for physical development, intelligence, and society.