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