Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"history en matematicas" » "history de matematicas", "history las matematicas", "history la matematicas", "history el matematicos", "history and matematicas", "history a matematicas", "historica en matematicas"
"historia en matematica" » "historia la matematica", "historia el matematico", "historia de matematica", "historia del matematica", "historia y matematica"
"history of matematica" » "history of mathematics", "history la matematica", "history de 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 en matematicas\") OR (\"historia en matematica\"))) OR (\"history of matematica\"))~".
• Removing quotes may allow a broader search: (((( history en matematicas ) OR ( historia en matematica ))) OR ( history of matematica ))~.
• Adding a wildcard symbol may retrieve word variants: (((("history en matematicas") OR ("historia en matematica"))) OR ("history of matematica"))*.