Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia rural matematicas" » "historia las matematicas", "historia la matematicas", "historia ideas matematicas", "historia plural matematicas", "historia oral matematicas", "historia ruta matematicas"
"history con mathematica" » "history en matematica", "history in mathematics", "historia con mathematica", "history of 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: (("history con mathematica") OR ((("historia de matematicas") OR ("historia rural matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history con mathematica\") OR (((\"historia de matematicas\") OR (\"historia rural matematicas\"))))".
• Removing quotes may allow a broader search: (( history con mathematica ) OR ((( historia de matematicas ) OR ( historia rural matematicas )))).
• Adding a wildcard symbol may retrieve word variants: (("history con mathematica") OR ((("historia de matematicas") OR ("historia rural matematicas"))))*.