LERSCH, Philipp. Essay on psychology of childhood and adolescence: a new approach to periodization of age development. Psyhology & society, [S. l.], n. 3, p. 80–104, 2019. Disponível em: https://pis.wunu.edu.ua/index.php/enpis/article/view/929.. Acesso em: 17 may. 2024.