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", "historia en matematicas", "history and matematicas", "history of matematicas"
"history la matematica" » "history las matematicas", "history de matematicas", "history y matematicas", "historia la matematica", "history of matematica", "historiar la matematica"
"history a matematicas" » "history la matematicas", "history y matematicas", "history 1 matematicas", "history and matematicas", "history of matematicas"

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 la matematica\") OR (((\"history en matematicas\") OR (\"history a matematicas\"))))~".
• Removing quotes may allow a broader search: (( history la matematica ) OR ((( history en matematicas ) OR ( history a matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("history la matematica") OR ((("history en matematicas") OR ("history a matematicas"))))*.