Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia oral matematica" » "historia rural matematicas", "historia la matematica", "historia da matematica", "historia del matematica"
"historia de mathematics" » "historia de mathematica", "historia de matematicas", "historia de matematica"
"historia en mathematics" » "historia in mathematics", "historia en matematicas", "historia en matematica", "historia del mathematics", "historia y mathematics", "historias de 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 de mathematics") OR ((("historia en mathematics") OR ("historia oral matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historia de mathematics\") OR (((\"historia en mathematics\") OR (\"historia oral matematica\"))))*".
• Removing quotes may allow a broader search: (( historia de mathematics ) OR ((( historia en mathematics ) OR ( historia oral matematica ))))*.