Girls go through distinct physical changes during puberty. Discover the stages of development in teenage girls and how parents can help them adjust. The New Puberty: How to Navigate Early Development in Today's Girls [Louise Greenspan, Julianna Deardorff Ph.D.] on decoracoes.me *FREE* shipping on /5(28). Female Puberty and Sexual Development of girls. Stages of puberty in girls / females. Sex development and puberty in females and girls. Sex organ development, stages, phases, early or delayed puberty.