Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historico por mathematics" » "historico of mathematics", "historico con mathematica", "historico de mathematics"
"historia in mathematics" » "historia en matematicas", "historia en mathematics", "historia un mathematics", "historia ii mathematics"
"historico y mathematics" » "historico of mathematics", "historico y matematicas", "historico y matematico", "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 in mathematics\") OR (((\"historico por mathematics\") OR (\"historico y mathematics\"))))~".
• Removing quotes may allow a broader search: (( historia in mathematics ) OR ((( historico por mathematics ) OR ( historico y mathematics ))))~.
• Adding a wildcard symbol may retrieve word variants: (("historia in mathematics") OR ((("historico por mathematics") OR ("historico y mathematics"))))*.