_:naf8ae7d0aad5477b852c109ff7653f37xb6
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://socialsci.libretexts.org/Courses/Achieving_the_Dream/Book%3A_Child_Development_(Cummings-Clay)/13%3A_Module_11%3A_Adolescence/13.2%3A_Physical_Development>