Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history a matematicas" » "history la matematicas", "history y matematicas", "history 1 matematicas", "history and matematicas", "history of matematicas"
"historia e matematica" » "historia de matematica", "historia en matematica", "historia de matematicas", "historia y matematica"
"history y matematica" » "history y matematicas", "history y matematico", "history la 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: (((("historia e matematica") OR ("history y matematica"))) OR ("history a matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia e matematica\") OR (\"history y matematica\"))) OR (\"history a matematicas\"))".
• Removing quotes may allow a broader search: (((( historia e matematica ) OR ( history y matematica ))) OR ( history a matematicas )).
• Adding a wildcard symbol may retrieve word variants: (((("historia e matematica") OR ("history y matematica"))) OR ("history a matematicas"))*.