• Nociones de reacción química en educación inicial mediante actividad experimental 

      López, Wilmer; Escalona, José; Guillén, Yelitza; Lema, Yuly; Ponce, Mayra (Bogotá : Universidad de Ciencias Aplicadas y Ambientales, 2010, 2010-01)
      Focusing the research on the influence of the active methods in learning is justified due to their impact on teaching transformation. The objective of the present study was to assess the formation of chemical ...