I was studying a master in didactics of the science, but no more.

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http://holonica.net/doku.php/edutic:mediosweb:cohorte-z:carloscabrera:inicio

I did this a long time ago, but does´t matter!!

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My licenced page: http://mutabit.com/edulab/rea/recurso/56

http://doctor-cabrera.blogspot.com

My open educational resource: http://holonica.net/doku.php/soliedu:carlos.cabrera:rea

http://holonica.net/doku.php/soliedu:carlos.cabrera:ensayo

http://holonica.net/doku.php/soliedu:carlos.cabrera:autoevaluacion