Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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