Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history la matematica" » "history de matematicas", "history en matematicas", "history a matematica", "historia la matematica", "history of matematica"
"history y matematicas" » "history de matematicas", "history en matematicas", "history a matematicas", "historia y matematicas", "history of matematicas"
"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 las matematicas") OR ((("history la matematica") OR ("history y matematicas"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history las matematicas\") OR (((\"history la matematica\") OR (\"history y matematicas\"))))".
• Removing quotes may allow a broader search: (( history las matematicas ) OR ((( history la matematica ) OR ( history y matematicas )))).
• Adding a wildcard symbol may retrieve word variants: (("history las matematicas") OR ((("history la matematica") OR ("history y matematicas"))))*.