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", "historia el matematico", "history of matematico", "history a matematico"
"history en matematica" » "history en matematicas", "history la matematica", "history de matematicas", "historia en matematica", "history and matematica", "history of matematica"
"historia de matematica" » "historia de matematicas", "historia la matematica", "historia en matematicas"

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 ("history en matematica"))) OR ("historia de matematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"history el matematico\") OR (\"history en matematica\"))) OR (\"historia de matematica\"))".
• Removing quotes may allow a broader search: (((( history el matematico ) OR ( history en matematica ))) OR ( historia de matematica )).
• Adding a wildcard symbol may retrieve word variants: (((("history el matematico") OR ("history en matematica"))) OR ("historia de matematica"))*.