Cañas F, Lazo L, Carcamo C. CHEMISTRY LEARNING WITH APPLICATION OF THE ZONE OF PROXIMAL DEVELOPMENT AND USE OF CONCEPTUAL MAPS IN THE CHEMISTRY LAB. JCCHEMS [Internet]. 2015Dec.10 [cited 2024Apr.29];61(1). Available from: https://www.jcchems.com/index.php/JCCHEMS/article/view/38