Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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