Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"historia de matematicas" » "historia las matematicas", "historia en matematicas", "historia en matematicass", "historia y matematicass"
"history de matematica" » "history en matematica", "history en matematicas", "history y matematicas", "history of matematica", "history a matematica", "historia del matematica"
"historia la matematica" » "historia las matematicas", "historia en matematicas", "historia y matematicas", "historia y matematica", "historia en matematica", "historia e matematica"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"history de matematica\") OR (((\"historia la matematica\") OR (\"historia de matematicas\"))))~".
• Removing quotes may allow a broader search: (( history de matematica ) OR ((( historia la matematica ) OR ( historia de matematicas ))))~.
• Adding a wildcard symbol may retrieve word variants: (("history de matematica") OR ((("historia la matematica") OR ("historia de matematicas"))))*.