<human>:  When is a toddler considered to be a toddler?
<bot>: A toddler is a child between the ages of 1 and 3 years old. A toddler is a very important stage in a child's development, and it is a time of rapid growth and learning. During this time, children are learning to walk, talk, and interact with others. They are also learning to understand and follow rules, and they are developing their own unique personalities.