Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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