Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historico por mathematics" » "historico of mathematics", "historico in mathematics", "historico con mathematica", "historico para mathematics", "historia por mathematics", "historico de mathematics"
"historia un mathematics" » "historia in mathematics", "historia of mathematics", "historia con mathematica", "historia una mathematics", "historia en mathematics", "historia con mathematics"
"historico y mathematics" » "historico in mathematics", "historico of mathematics", "historico y matematicas", "historica y mathematics", "historico de mathematics", "historica de mathematics"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historia un mathematics\") OR (((\"historico por mathematics\") OR (\"historico y mathematics\"))))~".
• Removing quotes may allow a broader search: (( historia un mathematics ) OR ((( historico por mathematics ) OR ( historico y mathematics ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historia un mathematics") OR ((("historico por mathematics") OR ("historico y mathematics"))))*.