Bonilla Sánchez M del R, Solovieva Y, Jiménez Barreto NR. VALORACIÓN DEL NIVEL DE DESARROLLO SIMBÓLICO EN LA EDAD PREESCOLAR (ASSESSMENT OF THE LEVEL OF SYMBOLIC DEVELOPMENT IN PRESCHOOL AGE). CES Psico [Internet]. 2012 Dec. 6 [cited 2024 Jun. 2];5(2):56-69. Available from: https://revistas.ces.edu.co/index.php/psicologia/article/view/2249