Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historica del matematicas" » "historica de matematicas", "historica idep matematicas", "historica en matematicas", "historia del matematicas", "historia de matematicas"
"history y matematicas" » "history de matematicas", "history en matematicas", "history las matematicas", "history a matematicas", "historia y matematicas", "history of matematicas"
"history de matematica" » "history de matematicas", "history la matematica", "history en matematicas", "historia de matematica", "history of matematica", "history a matematica"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("historica del matematicas") OR ("history y matematicas"))) OR ("history de matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historica del matematicas\") OR (\"history y matematicas\"))) OR (\"history de matematica\"))".
• Removing quotes may allow a broader search: (((( historica del matematicas ) OR ( history y matematicas ))) OR ( history de matematica )).
• Adding a wildcard symbol may retrieve word variants: (((("historica del matematicas") OR ("history y matematicas"))) OR ("history de matematica"))*.