Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia en matematicas" » "historia de matematicas", "historia las matematicas", "historia del matematicas", "historia y matematicas"
"historia el matematico" » "historia la matematica", "historia del matematico", "historia e matematico", "historia de matematico"
"history y matematico" » "history y matematicas", "history la matematica", "history de matematica", "history a matematico", "historia y matematico", "history of matematico"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("historia el matematico") OR ("history y matematico"))) OR ("historia en matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historia el matematico\") OR (\"history y matematico\"))) OR (\"historia en matematicas\"))".
• Removing quotes may allow a broader search: (((( historia el matematico ) OR ( history y matematico ))) OR ( historia en matematicas )).
• Adding a wildcard symbol may retrieve word variants: (((("historia el matematico") OR ("history y matematico"))) OR ("historia en matematicas"))*.