Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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 la matematica\") OR (\"historia de matematicas\"))) OR (\"historia de matematica\"))~".
• Removing quotes may allow a broader search: (((( history la matematica ) OR ( historia de matematicas ))) OR ( historia de matematica ))~.
• Adding a wildcard symbol may retrieve word variants: (((("history la matematica") OR ("historia de matematicas"))) OR ("historia de matematica"))*.