What Is The Developmental Period During Which A Person Will Experience The Most Amount Of Physical Change A Middle Childhood?

What Is The Developmental Period During Which A Person Will Experience The Most Amount Of Physical Change A Middle Childhood? Puberty typically starts at 10-11 years for girls and 11-12 years for boys. It can be earlier or later. In puberty, children get taller, heavier and stronger. What is the development period during which a