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 an matematicas", "history ofn matematicas"
"history la matematicas" » "history las matematicas", "history la matematica", "history de matematicas", "history a matematicas", "historia la matematicas", "history of matematicas"
"history e matematica" » "history de matematica", "history en matematica", "history y matematica", "history a matematica", "historia e 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 matematicas\") OR (\"history e matematica\"))) OR (\"history la matematicas\"))~".
• Removing quotes may allow a broader search: (((( history en matematicas ) OR ( history e matematica ))) OR ( history la matematicas ))~.
• Adding a wildcard symbol may retrieve word variants: (((("history en matematicas") OR ("history e matematica"))) OR ("history la matematicas"))*.