Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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