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… way that the environmental dimension is included in the training program for teachers of chemistry National Pedagogical University of Colombia, becomes the horizon of the present investigation. This is why we have designed instruments focused …
… Implications For Science Education. Kluwer Academic Publishers . Science &Technology Education Library. Volume 6. TOBIN K. University of Pennsylvania. Philadelphia, USA González, N.; Lorenzo, M. Y Rossi, A. (2009). El conocimiento didáctico del …