Caycho Rodríguez T. Contributions on the acquisition of motor development from ideas Arnold Gesell, Myrtle Mcgraw, Esther Thelen and Gilbert Gottlieb. revpsi [Internet]. 2013 Dec. 30 [cited 2024 Jul. 3];15(2):222-9. Available from: http://revistas.ucv.edu.pe/index.php/revpsi/article/view/474