Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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