Yolanda RodRíguez Bernal yolandarodriguezb@yahoo.com Universidad Pedagógica Nacional, Colombia Lucy Patarroyo Caro lucypatarroyo@yahoo.es Universidad Pedagógica Nacional, Colombia Luz Myriam Sierra Bonilla lmsierra@pedagogica.edu.co Universidad Pedagógica Nacional, Colombia Martha H. Arana Ercilla maranae@yahoo.es Universidad Pedagógica Nacional Universidad Colegio Mayor de Cundinamarca, Colombia Abstract: This article is the result of the work of a research group composed of teachers […]
Tags: childhood education, science, scientific-technological education, technology, technology and society studies