Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia oral mathematics" » "historia of mathematics", "historia rural matematicas", "historia in mathematics", "historia del mathematics"
"historia con mathematica" » "historia en matematica", "historia in mathematics", "historia como mathematica", "historia en mathematica", "historia un mathematica"
"historia con mathematics" » "historia in mathematics", "historia con matematicas", "historia of mathematics", "historia como mathematics", "historia en mathematics", "historia un mathematics"

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

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