At the earliest stage of life and specially before the children learn or try to walk, they are defined as Infant, whereas, a children who is trying to walk and just before the age of a year, can be termed as a toddler. Infant is often referred to the first stage of life and toddler the second till the age of four years and before childhood, where the child comes out of his infancy and starts relating and behaving as per his/her surrounding. Development of teeth occurs in the infant stage Read more...