Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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