%0 Journal Article %T A DIDACTIC PROPOSAL IN THE LEARNING OF ASTRONOMY THROUGH PARADIGMATIC CHANGES %A R. Girola %A M. Santos %J Revista mexicana de astronom¨ªa y astrof¨ªsica %D 2011 %I Universidad Nacional Aut¨®noma de M¨¦xico %U http://www.redalyc.org/articulo.oa?id=57121297175