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 un mathematics" » "historia in mathematics", "historia of mathematics", "historia con mathematica", "historia una mathematics", "historia con mathematics", "historia de mathematics"
"historia en matematicas" » "historia de matematicas", "historia las matematicas", "historia del matematicas", "historia y matematicas"

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

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