The child's personality is a product of slow gradual growth. His nervous system matures by stages and natural sequences. He sits before he stands; he…

- Arnold Gesell

Every generation rediscovers and re-evaluates the meaning of infancy and childhood.

- Arnold Gesell

The family is both a biological and a cultural group. It is biologic in sense that it is the best arrangement for begetting children and protecting t…

- Arnold Gesell