Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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