Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("historia por mathematics") OR ((("historico un mathematica") OR ("historico en matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historia por mathematics\") OR (((\"historico un mathematica\") OR (\"historico en matematica\"))))".
• Removing quotes may allow a broader search: (( historia por mathematics ) OR ((( historico un mathematica ) OR ( historico en matematica )))).
• Adding a wildcard symbol may retrieve word variants: (("historia por mathematics") OR ((("historico un mathematica") OR ("historico en matematica"))))*.