<prompt> Age of adolescence:10-14 years14-20 years6-10 years1-3 years  <response>: Infants 0 to 1 year oldToddlers 1 to 3 years oldPreschoolers 3 to 6 years oldSchool-aged children 6 to 12 years oldAdolescents 12 to 19 years old. 