Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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