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A tool for analyzing the practical activities in initial training of secondary teachers of science and mathematics from the perspective of sustainability
Retos para la sostenibilidad en el Área metropolitana del Valle de Aburrá de Antioquia Colombia. Percepciones acerca de lo que entendemos por este término y ejemplos de actividades educativas
Beliefs about the energy problem in preservice science teachers of secondary schools
Drawing, photography and Biology. Building up science with and from the image