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 social matematica", "historia del matematica"
"historia de matematicas" » "historia las matematicas", "historia la matematicas", "historia en matematicass", "historia y matematicass"
"historia de matematica" » "historia la matematica", "historia en 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 de matematica") OR ("historia de matematicas"))) OR ("historia oral matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia de matematica\") OR (\"historia de matematicas\"))) OR (\"historia oral matematica\"))".
• Removing quotes may allow a broader search: (((( historia de matematica ) OR ( historia de matematicas ))) OR ( historia oral matematica )).
• Adding a wildcard symbol may retrieve word variants: (((("historia de matematica") OR ("historia de matematicas"))) OR ("historia oral matematica"))*.