Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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