Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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