Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history la matematicas" » "history de matematicas", "history en matematicas", "history y matematicas", "history de matematicass", "history en matematicass", "history y matematicass", "history a matematicas", "historia la matematicas", "history of matematicas"
"history la matematica" » "history de matematicas", "history en matematicas", "history y matematicas", "history a matematica", "historia la matematica", "history of matematica"
"history las matematicas" » "history a matematicas", "history as matematicas", "historia las matematicas", "history ofs matematicas"

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

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