Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history and matematicas" » "history en matematicas", "history las matematicas", "history de matematicas"
"history da matematica" » "history la matematica", "history de matematica", "history de matematicas", "history a matematica", "historia da matematica", "history of matematica"
"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.

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