Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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