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 of mathematics" » "history in mathematics", "history con mathematica", "history de mathematica"
"historia de mathematics" » "historia de mathematica", "historia de matematicas", "historia de matematica"

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 de mathematics") OR ("historia rural matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history of mathematics\") OR (((\"historia de mathematics\") OR (\"historia rural matematicas\"))))".
• Removing quotes may allow a broader search: (( history of mathematics ) OR ((( historia de mathematics ) OR ( historia rural matematicas )))).
• Adding a wildcard symbol may retrieve word variants: (("history of mathematics") OR ((("historia de mathematics") OR ("historia rural matematicas"))))*.