Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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