Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history en matematica" » "history en matematicas", "history el matematico", "history de matematicas", "historia en matematica", "history and matematica", "history of matematica"
"history de matematica" » "history de matematicas", "history en matematicas", "history y matematicas", "historia de matematica", "history of matematica", "history a matematica"
"history la matematica" » "history las matematicas", "history de matematicas", "history en matematicas", "history a matematica", "historia la matematica", "history of matematica"

You may be able to get more results by adjusting your search query.

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