Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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